← The evidence ledger
Evidence row 58844
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:sh.didwork/didwork
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- df2f9d604b0322da9a51f98069f7906299b2785dbb0a817b1b205c7704e94197
- Leaf
- 0x9cfd4195c1f884a5f8b491620c872bf3f9e936cb2e3ecf5e06cd0344457afa24
What was observed
{
"endpoints": [
[
"web",
"https://didwork.sh/"
]
],
"name": "DidWork",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-09-23T05:21:47.137542Z",
"status": "active",
"statusChangedAt": "2026-09-23T05:21:47.137542Z",
"updatedAt": "2026-09-23T05:21:47.137542Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Verify that an agent's claimed outcome actually happened, using independently gathered evidence",
"name": "sh.didwork/didwork",
"packages": [
{
"environmentVariables": [
{
"description": "DidWork API key, free at https://didwork.sh/console. Optional: the server falls back to the ~/.didwork/api_key file (or DIDWORK_API_KEY_FILE); with no key at all it runs keyless and only http.ok claims verify.",
"format": "string",
"isSecret": true,
"name": "DIDWORK_API_KEY"
},
{
"description": "Override the DidWork API base URL (defaults to the hosted API)",
"format": "string",
"name": "DIDWORK_BASE_URL"
}
],
"identifier": "@didwork/mcp",
"registryBaseUrl": "https://registry.npmjs.org",
"registryType": "npm",
"runtimeHint": "npx",
"transport": {
"type": "stdio"
},
"version": "0.1.1"
}
],
"title": "DidWork",
"version": "0.1.1",
"websiteUrl": "https://didwork.sh"
}
},
"source": "mcp_registry",
"summary": "Verify that an agent's claimed outcome actually happened, using independently gathered evidence"
}What the leaf hashes
{"body":"df2f9d604b0322da9a51f98069f7906299b2785dbb0a817b1b205c7704e94197","id":58844,"kind":"listing","method":"baseline/1","observed_us":1793025444844425,"prev":null,"subject":"mcp_registry:sh.didwork/didwork","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x9cfd2581826ef46c24526af8b853f8c8536eb2b641dee7f268ae30e864643f48
- 0x48bc85d51281ce7afd9684f7a18873b4e87f0f677066f0d75570509bc010ce75
- 0x6fe15056d39d17fd6465d9a23ee8e31091fa4470865bcedc438740a86f07e91e
- 0xcb010dfbc26eb4ee1a7683be09f72703332577c22a8a6f915a6f52e3da164cff
- 0xf92162f5c22ce7311ecc508545990d3363e115836a362ca2c03771d61e9e974e
- 0x1a6b3263d14ae2756033d60dbb34eff3bf3e41df25804d960f27abed1697bd0d
- 0x92b717677b65cac86992c7aabecc9f0a3e2ba462bdff5a12bd3dcd575f271a98
- 0x64e51dc77c8dca22cb01509e13d28d7e8ceb43b2a6d5d5250ddcd415d48389c4
- 0xedc2d02033cc8d975d3f026dca995d2d6175d398fc8b96ad4b34148ae0fbf9b5
- 0x1a90ba89f036e98e4e1b5af7f96b79f0586042bc85461ebbe79c82b27bdc57dd
- 0x4a4b7460b27353d096fad8c7820603e2d212a25fa0e24fdd0b1ce11cd6ca098c
- 0xd253212b3d5f7245423cc951067880bc2069b90eeee521363fcee13ebbd606ae
- 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
- 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae