Evidence row 58776

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://executable.science/api/mcp"
    ]
  ],
  "name": "science.executable/executable-science",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-27T22:55:20.273111Z",
        "status": "active",
        "statusChangedAt": "2026-09-27T22:55:20.273111Z",
        "updatedAt": "2026-09-27T22:55:20.273111Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only research pilot catalogue: task templates, resources, starter studies, capability status.",
      "name": "science.executable/executable-science",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://executable.science/api/mcp"
        }
      ],
      "version": "0.2.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only research pilot catalogue: task templates, resources, starter studies, capability status."
}

What the leaf hashes

{"body":"d0341e60e65bd990331501e673e47d4f5463c5cd7c93867e1f73029466564141","id":58776,"kind":"listing","method":"baseline/1","observed_us":1793025444782708,"prev":null,"subject":"mcp_registry:science.executable/executable-science","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. 0x55e06b59d24e363ac17e7209c71264b35b4528237d2d709b5da55db49cbaae33
2. 0xcb9126d6411f9b8db05224c3a358396f1243131a18d2d119795cbedf66cd80e1
3. 0xfe50f690a872902e3afd0f793c8bf5fc0f7351331464373ddb029ece0e472427
4. 0x5b1b657c38f9bff521357d3cf64ec57dad7aed6913dd762baca72f5143615391
5. 0x306f08ef11ab9b51df9f9d37ec63f31c1c44678ef524da64deae8367fa05e95a
6. 0xb4f18160e53176588ce49b9379146fb84511bc645a6a908c1e671a407f63699d
7. 0xbf2b236f667e5546dd9a347ee363857b03d978170ee2624a29dc05623a22ecfe
8. 0x14bfd6829d1685b85f57ec93a902f7f7c016e55238f6f5a68db83994e62c049b
9. 0xa5267777420dc9fb6c1524fff56330d05c272095a49b9846ad760f34fa49d785
10. 0x67cc9e33a20bfc6e2cc4190cfe822576e88db4e067580d9b03de61490ef43281
11. 0x8bfd0cb3fe1b89aff78054dc0373bbd54ebd61d68eb05854663a1667ccf265ff
12. 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae