Evidence row 54988

What was observed

{
  "endpoints": [],
  "name": "io.github.withpica/pica",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-28T16:22:42.045837Z",
        "status": "active",
        "statusChangedAt": "2026-07-28T16:22:42.045837Z",
        "updatedAt": "2026-07-28T16:22:42.045837Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "manage your music catalog through conversation — works, recordings, credits, agreements, royalties",
      "name": "io.github.withpica/pica",
      "packages": [
        {
          "identifier": "@withpica/mcp-server",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "2.95.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/withpica/pica"
      },
      "version": "2.95.2"
    }
  },
  "source": "mcp_registry",
  "summary": "manage your music catalog through conversation — works, recordings, credits, agreements, royalties"
}

What the leaf hashes

{"body":"af64ebcf5c0855aee296262efab36ea5f7fc56236016ac10c95ada70c2054975","id":54988,"kind":"listing","method":"baseline/1","observed_us":1793025434374165,"prev":null,"subject":"mcp_registry:io.github.withpica/pica","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. 0x5446622fe097a3b0432dad1e9784328deff82459d1c3fb8401aebe72104c59a0
2. 0x47ef5177906eabb948a88c489d6b3feaa3731dbabc85fbc35c5b22827dca2a2b
3. 0x35b50435cd291875e7917cb690f0f81a3e8ab6e29b92d76696cb58a0100dd151
4. 0xdeccf99458577b454145a62f2df70346a4206dc8a7582815aeb62b666f7035a1
5. 0x15651dd3cb48aeeeb82b1cd80e2a075cce4f00389a4966dd7f4caf9e3d174601
6. 0xeea8c0a18e0084d6d68d6871fb51ffb202041df527e0b84ead1a38e749f3524a
7. 0x681c928cf0dc6839d1fb705ea2508a9c479fb2d0af501f454a708fba2e8e4306
8. 0x0b38222ef6cdb87ace762836edd6c5ce4e905be4c60135d199fb0b285a532947
9. 0x40581d4b92f98d03f4d30c02fe130618ca6e557f88c320ec8e64c0093ec35134
10. 0xbe52a1de9424037e1e4260713fa281437aa5a001a2cf6c6f46bcd832ee5770bd
11. 0xec824c3c9c635c0935294afc42b42d41176d63a67e608b45abf49b05e262e664
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae