Evidence row 60010

What was observed

{
  "endpoints": [
    [
      "web",
      "https://nacre.work/"
    ]
  ],
  "name": "Nacre",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T14:04:20.657827Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T14:04:20.657827Z",
        "updatedAt": "2026-10-25T14:04:20.657827Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Self-hosted permission-aware context layer. Search returns only what the caller may read.",
      "name": "work.nacre/nacre",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Service-account key for STDIO mode. The server also needs the deployment's full environment (database and backend configuration) - see docs/mcp.md; the key alone is not enough to start it.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "NACRE_SERVICE_KEY"
            }
          ],
          "identifier": "@nacre.work/mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.41.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/nacre-work/nacre"
      },
      "title": "Nacre",
      "version": "0.41.0",
      "websiteUrl": "https://nacre.work"
    }
  },
  "source": "mcp_registry",
  "summary": "Self-hosted permission-aware context layer. Search returns only what the caller may read."
}

What the leaf hashes

{"body":"6925cc5adf1b080c3c36dc9980ded0d7a53c572163f064261c8fde51bed40ce2","id":60010,"kind":"listing","method":"baseline/1","observed_us":1793025447780883,"prev":null,"subject":"mcp_registry:work.nacre/nacre","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x9bc81f5cb2dd48065f322e3c6ad2fc82be9c609eddd6b511d4883e2829f61cb3
2. 0xda37c72397f28e9505660d79469b64f6f125812e2628a4982e402ac513467678
3. 0x5c216a95f2ba6e3ec11ce0cab34991c98a48b8b6307d2ae7ce8256d7715033e2
4. 0xa737d5f1596f35e3150cf0e7abfb1c40bf62695ce10c6a8c9a8ba06126dde14b
5. 0x2480fb7fe63d2bf9c9f572f21bf2376a807a82bb63460d0d6deff0f4eb4b29eb
6. 0x69310a076cbe9545f7ddd2a7e987ab9149435ff2cfab5d96e08bee5934d459f3
7. 0x0d8b75912e18eff857d21746ae0b830df76c83a4cb1f03c2b871fd7c9869fa2e
8. 0x015b42a4307e76ee91afb191b9fccf47d338d84f020224d30243e65e8e9baef6
9. 0x12668d82c235cb565cf6da8849b18272622c6d52b1d9cb8f823dec4442b902be
10. 0x7fc9c551c0bf3724729ea13bb68249f1874a045c6cfd4d9564abfe126a968bcf
11. 0xb79ffe067e46a7abdcd59167d8556c652ce9f0f297fbf7808095f49485591c09
12. 0xd253212b3d5f7245423cc951067880bc2069b90eeee521363fcee13ebbd606ae
13. 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae