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@dynamic-labs-wallet/node

npm
51
Versions
Licensed under the Dynamic Labs, Inc. Terms Of Service (https://www.dynamic.xyz/terms-conditions)
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures No source commit

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

packaging-at-dynamic-labs

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
phantom-deps phantom-dep:@dynamic-labs/sdk-api-core AI (phantom-deps): Declared dep used transitively or in config; stable false positive for this package. ai
typosquat typosquat.levenshtein:zod AI (typosquat): Scoped @dynamic-labs-wallet/node is not a typosquat of zod; false positive on edit distance. ai
npm-metadata bundled-binaries AI (npm-metadata): MPC executor native binaries for wallet crypto operations; expected for this package. ai
semgrep semgrep:base64-decode AI (semgrep): Standard base64-to-bytes helper for crypto operations. ai
semgrep semgrep:hex-decode AI (semgrep): EVM message hex parsing for keccak256 hashing; standard wallet SDK pattern. ai
semgrep semgrep:dynamic-require AI (semgrep): Native addon loader selecting platform-specific .node binary; standard pattern. ai

Versions (showing 51 of 51)

Version Deps Published
1.0.17 7 / 0
1.0.16 7 / 0
1.0.15 7 / 0
1.0.14 7 / 0
1.0.13 7 / 0
1.0.12 7 / 0
1.0.11 7 / 0
1.0.10 7 / 0
1.0.9 7 / 0
1.0.8 7 / 0
1.0.7 7 / 0
1.0.6 7 / 0
1.0.5 7 / 0
1.0.4 7 / 0
1.0.3 7 / 0
1.0.2 7 / 0
1.0.1 7 / 0
1.0.0 7 / 0
0.0.354 7 / 0
0.0.353 7 / 0
0.0.351 7 / 0
0.0.350 7 / 0
0.0.349 7 / 0
0.0.348 7 / 0
0.0.347 7 / 0
0.0.346 7 / 0
0.0.345 7 / 0
0.0.344 7 / 0
0.0.343 7 / 0
0.0.342 7 / 0
0.0.341 7 / 0
0.0.340 7 / 0
0.0.339 7 / 0
0.0.338 7 / 0
0.0.337 7 / 0
0.0.336 7 / 0
0.0.335 6 / 0
0.0.334 6 / 0
0.0.333 6 / 0
0.0.332 6 / 0
0.0.331 6 / 0
0.0.330 6 / 0
0.0.329 6 / 0
0.0.328 6 / 0
0.0.327 6 / 0
0.0.326 6 / 0
0.0.325 6 / 0
0.0.324 6 / 0
0.0.323 6 / 0
0.0.322 6 / 0
0.0.321 6 / 0

v1.0.17

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.16

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.15

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.14

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.13

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.12

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.11

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.10

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.9

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.8

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.7

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.6

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.5

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.4

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.2

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.0.1

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.0.0

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.354

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.353

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.351

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.350

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.349

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.348

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.347

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.346

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.345

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.344

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.343

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.342

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.341

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.340

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.339

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.338

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.337

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.336

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.335

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.334

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.333

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.332

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.331

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.330

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.329

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.328

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.327

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.326

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.325

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.324

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.323

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.322

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v0.0.321

2 findings
HIGH Bundled binary files (4) npm-metadata

Package contains compiled binaries that could be backdoors: • internal/node/native/libmpc_executor_linux_arm64_nodejs.node • internal/node/native/libmpc_executor_linux_x86_64_nodejs.node • internal/node/native/libmpc_executor_macos_arm64_nodejs.node • internal/node/native/libmpc_executor_macos_x86_64_nodejs.node

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.