Evidence row 2171810

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0VgVOd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/220d8a3b-df21-4193-afad-1c0ad6116456/.well-known/agent-card.json"
    ]
  ],
  "name": "Gridisto",
  "owner_address": "0x01c1529d07bd040db1bffc1ff5e8a1d04be76df0",
  "raw": {
    "agent_id": "111442",
    "agent_uri": "https://centralcity.ai/a/0VgVOd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gridisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0VgVOd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gridisto",
      "registrations": [
        {
          "agentId": 111442,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/220d8a3b-df21-4193-afad-1c0ad6116456/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0VgVOd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636614,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gridisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/0VgVOd"
}

What the leaf hashes

{"body":"f0c182bf470635cdc7f3e23c1ea9eedfc0f13d0aae305ad3637c4eeeac3766f7","id":2171810,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636685515943,"prev":null,"subject":"erc8004:5042:111442","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa6686167f68740f51bb3d37322a0444812ae49a38587066250b7f13aff29e85a
2. 0xbeda29622efe26a02f08e46d419f54817fe72c823da49a01b95fa07c4f0c21ec
3. 0xb392fd5ea94ce4db536530a78bd8e9c0fcce84342da5d645d01e40e5eebf4155
4. 0x2f98cbb70c23d8524b5b899b9f9c180cad84efd618a18863d580e8e2ec73fa69
5. 0x9dbdd1a9685ebf78bf3f860104474cc05621c0622ee47b015cfac3debdf4f60d
6. 0x78b8d701db01f81eee528505c77180335c68640630418f055796ee263d6d0cbd
7. 0x3923ca3946209ffc24699e894968240b85af159e380735011bb5e88cd7629ea0
8. 0x8e0434562bd9c9652b4a7ebe816bfabc79ad38a9b8b819faff14f0c3de1fd9e5
9. 0x635e075797752c3a425a355f1ac9160b5079ba38b2f6521510cdcfe057ae0717
10. 0x76d3b4885975ad2264bf7f771bfa2d8e4c8420300e107cf94d15ad505f4fa8ff
11. 0x8ffcffcbb23222b0e977edb61b39fade9fb75ed3af64fade05800bb3ba9b5711
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af