Evidence row 39231

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.viridisconservation.com/verdigraph/mcp"
    ]
  ],
  "name": "io.github.jdhart81/verdigraph",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-18T16:35:32.077128Z",
        "status": "active",
        "statusChangedAt": "2026-07-18T16:35:32.077128Z",
        "updatedAt": "2026-07-18T16:35:32.077128Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Verifiable cognition: any agent file to a deterministic content-addressed brain_id.",
      "name": "io.github.jdhart81/verdigraph",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.viridisconservation.com/verdigraph/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/jdhart81/viridis-agent-fleet"
      },
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Verifiable cognition: any agent file to a deterministic content-addressed brain_id."
}

What the leaf hashes

{"body":"bc0690ed135c6e45f7ac6982b7c74b5905c0535abbcd4896fd948b6da417ff1e","id":39231,"kind":"listing","method":"baseline/1","observed_us":1793025394911636,"prev":null,"subject":"mcp_registry:io.github.jdhart81/verdigraph","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. 0x3ab995ee96d85e4a73683d762fecdb8079931f6777a53a0deb230c88de18b7db
2. 0xfd92133d103dd04f5908fff7e07bbc3b27b0f45272bc27ae19c2dbdd41ecb97a
3. 0xd2d8506087e80cc82238fbbfc75641dffd8835761584676af3c7da3525ade5c5
4. 0x39b8042be7cc062ed5ae292a7492e19f41532c5a383bfe95be71158c2c02fbce
5. 0x11507da427c2ad4a625b4bbc40d42b2cd3812f098c8b670b1d333e8cd98a9c3a
6. 0xfe458eda3716a35de00b8a29a2a11df0b18d2d1d585c87fe6375665373a94bf2
7. 0x3161e14ccf56fc6894932f4cbabd32901e6814c29c472ac24b9cbcb618974268
8. 0xd96ec105b852dbf16871650b00335d25b347825c95b5cee1a27544253e276e6c
9. 0x0955a8913c350c9c9ef2cc0992a5f48059533b9ac5d73b2b5427ca48abc7f553
10. 0x863fdad252f29b9d159c447e1d98ff6a548fe9d1906f3279b63f975f260e25a5
11. 0x229584c1d304842544db84ca7b368b5ececeb9d3bea2b23265eba1c7595d1220
12. 0xdb4b9388e3fe1df4b04e149e559f925fb354066ae1d2537fd6f918162716fadf
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae