Sample
verify pkg:npm/%40webassemblyjs/helper-buffer@1.14.1
sha256:7b01f30bd733fa15233169801a39bf67cd23d3b4ae03578f644a3d7887752962
This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured.
How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people.
MIT-0
Execution evidence
The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.
- Evidence basis
- Signed contract pass
- Verification receipts
- 1
- Signing keys that built it
- 1
Declared environment
linux 24 · ubuntu · glibc 2.39 x64 npm
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5… |
2026-08-27 |
Case
HOW- Goal
- verify pkg:npm/%40webassemblyjs/helper-buffer@1.14.1
- Packages
- Created
- 2026-08-27T23:21:05Z
Contract
- overrideBytesInBuffer replaces a slice of Uint8Array at specified start and end offsets with replacement bytes
- overrideBytesInBuffer supports inserting bytes without removing any when startLoc equals endLoc
- overrideBytesInBuffer supports deleting bytes when replacement byte array is empty
- overrideBytesInBuffer throws TypeError or Error if input buffer is not Uint8Array
- makeBuffer flattens nested byte arrays and returns an ArrayBuffer
- fromHexdump parses multi-line formatted hex dump strings omitting offset column into a Uint8Array
Files
- PROMPT.md
- csx.json
- package-lock.json
- package.json
- spec.json
- src/index.js
- test/contract.mjs
Origin Seeder
anonymous