Evidence row 2944775

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OUBCel"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ce6d6e8-a65a-4719-b1a4-bb9599404a2e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grirano",
  "owner_address": "0x162ff365b628309424cd07d231b5558a746f1de2",
  "raw": {
    "agent_id": "224292",
    "agent_uri": "https://centralcity.ai/a/OUBCel",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grirano 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/OUBCel",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grirano",
      "registrations": [
        {
          "agentId": 224292,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ce6d6e8-a65a-4719-b1a4-bb9599404a2e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OUBCel",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793765151,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:10:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grirano 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/OUBCel"
}

What the leaf hashes

{"body":"9a127f6cb4343d336b91e221ed7e85f5af25c8dd6cde50fd09e503aac7d906f0","id":2944775,"kind":"listing","method":"sync.erc8004/1","observed_us":1793765402786705,"prev":2944153,"subject":"erc8004:5042:224292","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xb8898598209221da1d8d192ccc6c53175b5b69519754c8e83e8e9e1050e3f44c
2. 0x443f02701d327c19aabe0956a8e467415517839e22d19c9395cd26f7444e9a78
3. 0xd4c92daf425d9b8acf83d72fa29baad88729c9ca799720c6b5cb58a3f051be71
4. 0x3c56312b78636699a60dd5920730a7cdfc277f2e641db571888e3584fd14df28
5. 0xc0e950d61609958c3ccfbc473f6c8641d85477a8c184deff3d642ea828c2185f
6. 0x20e91590473e2016877bc436f2ef1e2ec452197cb0cc76e91af059e18e985774
7. 0xbbba5cccd4a2a8e5910938aa21a97ced6282968b4796df3ef8fa0f17497366b1
8. 0xa23d3029472b726fce95d40690e028be803d36a01442c3316d9d2e5121b14a81
9. 0x7091388e63f5ce4ae1ca90f3d770407aba0995ec85e12e3526388df4b8711200
10. 0xd24599147c909cdab1a8dfc22b3dd27df871437033dfff6e12a052c1ed64dd44
11. 0x9dabe3fb24e966e2f869a0d5f26e768e8030e9b96219ee82f3b86744b78170ae
12. 0x0d0954504710624997cd922ca709a71d0606775d162222186f6d1c8bfe9f6ce9
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345