Evidence row 51132

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-crock/mcp"
    ]
  ],
  "name": "Crockford Base32 ULID shape, value discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-10T00:37:29.973092Z",
        "status": "active",
        "statusChangedAt": "2026-09-10T00:37:29.973092Z",
        "updatedAt": "2026-09-10T00:37:29.973092Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Crockford Base32 ULID shape, value discarded",
      "name": "io.github.sadri-dridi/ulid-crock",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ulid-crock/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Crockford Base32 ULID shape, value discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Crockford Base32 ULID shape, value discarded"
}

What the leaf hashes

{"body":"fcc2c44c771610ebd51c84b831620361ddd60ad19bfd19df1293620cb298735d","id":51132,"kind":"listing","method":"baseline/1","observed_us":1793025417049424,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/ulid-crock","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. 0x46533c6cfdcd30a77ad2519194e1515e44e83c98beacfd8bf6a93e353cfd22f6
2. 0x645416e6344ae30d863570482e0498bc9f374b75a339b0c11570f8f3d2d5e1e1
3. 0x398c68c988bd9f463b9ce7711eb59b5f3d5499120403df28b77eb9b41b35aeee
4. 0xe647175cb803b1b2e9f4890f4992942edf809b6ad6dccd31be8f20d8ebba53e5
5. 0x912f0f608812b5dfa422092d9bfd7cf52f1e8a9f19dbedca361eb8a3e74a75a5
6. 0xda3130e070ae4b9f1dc7ad99b7e7de96ec2c544b339acb5b23c015a5406cb13a
7. 0x1149e42e00285c270a71e4f25f3618690f8ecb2929c503c722be3bf23d12107d
8. 0xa13b41488a2b4541fcfab0117846d806882c8497ff693ef2de9e44e29ea4cb4c
9. 0xeb38a5e2da16a7d388e436006d1d5479bf4c5da0d5433050999b57caf7a002d5
10. 0xdc7dda1200bf02188f12be23ee59ca8c8b9224b74d678936dffe5bc067401e58
11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae