Evidence row 58446

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.videohistoryproject.org/mcp"
    ],
    [
      "web",
      "https://www.videohistoryproject.org/research-tools"
    ]
  ],
  "name": "Video History Project",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-18T16:07:38.458963Z",
        "status": "active",
        "statusChangedAt": "2026-09-18T16:07:38.458963Z",
        "updatedAt": "2026-09-18T16:07:38.458963Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search experimental video history, read public records, follow sources and export citations.",
      "name": "org.videohistoryproject/research",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.videohistoryproject.org/mcp"
        }
      ],
      "title": "Video History Project",
      "version": "1.0.0",
      "websiteUrl": "https://www.videohistoryproject.org/research-tools"
    }
  },
  "source": "mcp_registry",
  "summary": "Search experimental video history, read public records, follow sources and export citations."
}

What the leaf hashes

{"body":"d91783beab81f9d5727f61f916dd1b2d0e223e6db176b9d8415158aaa76a933b","id":58446,"kind":"listing","method":"baseline/1","observed_us":1793025444438118,"prev":null,"subject":"mcp_registry:org.videohistoryproject/research","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. 0xa3b694d87f986dd923ceb9550eba4156d93a0aeff814e3149b11319e8dd04f0e
2. 0xd09737e95726b36f5be6e402a602f823ea9e3b191f3e85aacbf8492885750a59
3. 0xf9d7fdc1a1ed5d359d8426e9befce5cdc0c54f82819e3720766520db429022d1
4. 0xec439ee74037d8a5acca5f86e1fd8546870d7d2b24bec74879124d1747351858
5. 0x5d4a39ea6d796d019cd0bb0555bce82de80a10a3c601fc3e3e044b79dcacb39f
6. 0x09a5f28adf5262e7038e9b09b2615ff6a1390bcb5dc26682fa45317b55abe26a
7. 0x772efc5b1417659243b596f5695310c34b07cd8bd3a2f16954dbb200fbad658a
8. 0xcbc1968b1cccf6a5636d33ddac26f260a9f369c751a7b5c8e1fadcae631d55de
9. 0x7669bf7267794b47cf2b8311fbdc9ed0b8e4d496ed021df4f3e43f25125a5e13
10. 0xbf9e8e8193260b284eff6ae5de9bd74a29a95af639484d57bcbf0408a7dd8030
11. 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
12. 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae