Evidence row 3041524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5SDWaU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e204bc80-4d9e-429d-9941-961247211fed/.well-known/agent-card.json"
    ]
  ],
  "name": "Grontisto",
  "owner_address": "0x9b128f0c34af274acbef6ee3f86478ee42ff1567",
  "raw": {
    "agent_id": "270040",
    "agent_uri": "https://centralcity.ai/a/5SDWaU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grontisto 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/5SDWaU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grontisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e204bc80-4d9e-429d-9941-961247211fed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5SDWaU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:45:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grontisto 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/5SDWaU"
}

What the leaf hashes

{"body":"9bd11fbe2e75d4d8610261f0dca1f598c78c6ff20e20dae55d21e0b8f4827a04","id":3041524,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814335573686,"prev":null,"subject":"erc8004:5042:270040","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. 0x08b15bb7dca25bd93078903d9fd530a89174f9e0030cdce270728c42964d4255
2. 0x68c1e84f5120d3a91cc5b7cc04aebfa39c7317a22a80a128bfa350855f9c1135
3. 0xd8fa032335c1e6773298390b51d3afd6bc7a107b1d7d29936f1ee7625c859765
4. 0x0a90d19b7cfdefa37920198d2ace6c1043046010248a76ee3c94c64d0ff64f51
5. 0x9469235e55fbba0f567ef458f4fd2755c5f043a9248cc44c0bb0df038d5367da
6. 0xb94b3f93c6c4df0ed4072b8e2457bc132afd20da752b5cb0bf65f05b3d49bf9b
7. 0xea804fd5c564bf46092546144a752e97b42ae241354d209f8e51a887d162fcc5
8. 0x2c9ed99d11a4d1426ab494358cfd499a994830464a6928ac629692d0519cc300
9. 0xc86240d6de45f62604e0b0bbeedc49a10fc583ecafd3be6ab2e1f19ed8e06e68
10. 0x0fd62e2022146e185550b0cda8432c2289f26f0b2b7c3c9afcadc493b16600ae
11. 0x920bfd91cf87f64d89d3f29716bb31655f648c518c03f59c9216f7c7716162c0
12. 0xc9621d805d1e2a7d01240bd1707e5c4ac9e233738d818441e86c689b15371b5e
13. 0xe284656a9f0be097a543d51ee1f61ecff7529899f302f37ff164b86283b4e75a
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345