Evidence row 55921

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://expert.maindex.io/mcp"
    ],
    [
      "web",
      "https://maindex.io/"
    ]
  ],
  "name": "Maindex Expert Memory Service",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-03T20:43:45.291916Z",
        "status": "active",
        "statusChangedAt": "2026-05-03T20:43:45.291916Z",
        "updatedAt": "2026-05-03T20:43:45.291916Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Full-control memory API for AI agents — memories, collections, links, search, and bulk operations.",
      "name": "io.maindex/expert",
      "remotes": [
        {
          "headers": [
            {
              "description": "Maindex API key. Create one at https://maindex.io/dashboard/settings",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://expert.maindex.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "apps/expert_api",
        "url": "https://github.com/maindexapp/maindex"
      },
      "title": "Maindex Expert Memory Service",
      "version": "1.0.0",
      "websiteUrl": "https://maindex.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Full-control memory API for AI agents — memories, collections, links, search, and bulk operations."
}

What the leaf hashes

{"body":"1d8675207f5a54ca33d9f8f8f159622084ef63b1136f68adc26510e06bb2e726","id":55921,"kind":"listing","method":"baseline/1","observed_us":1793025436290824,"prev":null,"subject":"mcp_registry:io.maindex/expert","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. 0xa32efe9b830e2601af944bb078883b48eae2d9059017b87631f1ba952eb06c68
2. 0x94f5af63271c82642b1c58a523c0caf33cd046d7e74bf4cb836a5945bc6711c6
3. 0x00f2f5bf7cc6495eed28099dab003715df90b11e7dc29649f5e10792185e4bfd
4. 0xefa73807b3b22ba014ed3f7367993f94cfbbd3e84fd1b1aacd075f9524fa0052
5. 0x442d32e1667e98ee8e7ff4cc45c941dc5983d07bb4e61bbab87a862bd6750632
6. 0x502c07ed144e1e93f38da075cf2fced9079565ee23d22216517d5561a23d8b5b
7. 0x258452ec5e33a70d345b7950d2163a89421101442632504d2e172e0f07cba239
8. 0x5bf0a77cb804a2b0a017cf03cb21a056cd3a9bfa700cd60c2215d256ac704e82
9. 0x956e2775a1c8c595dca8ca94938d6cfa37df73918e6612cf61dbc5f45c8e4bce
10. 0x7adfb47ecfda217ca42c908cb971dd1ceaa64411de0157e4eeeee4ba0ca9cfde
11. 0xd2bc27d81a73a53b7c724da36f189ebdd2fef396490722c3ee66192b798d20d0
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