Evidence row 2267974

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O4mp1i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2bf207d-1013-496c-9cb8-835d4b633620/.well-known/agent-card.json"
    ]
  ],
  "name": "Griampik",
  "owner_address": "0xe332b82b7e61cd2b1fd9304a51a445625a886312",
  "raw": {
    "agent_id": "127781",
    "agent_uri": "https://centralcity.ai/a/O4mp1i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griampik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/O4mp1i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griampik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2bf207d-1013-496c-9cb8-835d4b633620/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O4mp1i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griampik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/O4mp1i"
}

What the leaf hashes

{"body":"0a21728d3aea9000cbb036b5b69a60ec6ebe692983caad3123fc4f22e833bea3","id":2267974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648657970040,"prev":null,"subject":"erc8004:5042:127781","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. 0xa4c3c6da1a3f13ae794b33c4192ef5a981d061d0b7190d836ed0671869147781
2. 0xf069abc56d290568dbc553af1c8e0afcc1bc897dca8f5ac8bba4ed5aece0ee29
3. 0x6ae1ac7af76bf6dbc097a23ad6cba5e05500ba3f22340f93bb8de4b86175b038
4. 0x019dfaffa433ed55f8b0cf7b1f08fda75e572f3ce36a55a7ec007d7cb77bada1
5. 0x810ae04e0bcc21d020d73a8386200bf0a6f7299f89a577572c684ab0d0f66d9c
6. 0x2674624c94dfedcf21d93168a0de0e327eb0c2e38820dbcc0e72dc85ac1f23f9
7. 0x5e16e6575765766547b782a582f57695b938c203255b82f4834d659434ceda60
8. 0x189bfb031b0e0813d5ba40c68295e88ca199e15f2a2d4c7812bc63208857bedc
9. 0x32d90f8f8ffe61206aa4bab0b147d39723dfc8396e1324e1d0d718c3746fc9fa
10. 0x51eb3fe97ba85e6cd68819530c1d0f36f0f733ad6c7e1662afefef2bb4d359eb
11. 0xae83773c274e2510d09849ea89d30d6342c0fcd8e2b9d4f69be4ef2a70ec48bc
12. 0x3b9fa510ea9315fdb1f69663279e291312bab8c2c0d958c0da2bd30894c945a4
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af