Evidence row 2936840

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SUR450"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/508119b4-6044-42c1-b05d-54d28ce87e13/.well-known/agent-card.json"
    ]
  ],
  "name": "Maossusta",
  "owner_address": "0xd12a31ec76c87c401597992d8188b01e1d534de4",
  "raw": {
    "agent_id": "221754",
    "agent_uri": "https://centralcity.ai/a/SUR450",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maossusta 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/SUR450",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maossusta",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/508119b4-6044-42c1-b05d-54d28ce87e13/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SUR450",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:07:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maossusta 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/SUR450"
}

What the leaf hashes

{"body":"a094a4304a6f87f7cd424a35074438f675d7a4d264a9c31b83689515c575ad3d","id":2936840,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761673930910,"prev":null,"subject":"erc8004:5042:221754","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. 0x0741f8ee5af62e7f0936517e5022111cf0890fab5fdb7e68aca7af48d2f81215
2. 0x8946276f38cd0b3dd9eeab8c54f122eb49d7ca2c25235850aa0e60c0a4c84d2c
3. 0x6098b1d7a838defb52182627c697095b60b41e64e07fbeaf2f0bed7e6e8ba1ac
4. 0x3a8c79669d60bdd62f6ff2c24a43872b01544f2c2fa0bbc737c9d8c16fb4082d
5. 0xba9e30aae18a761db10bbb47578c3b483254fbe7d553f55f894ce717f1431c58
6. 0x0189cf14d149d9cf3acbaecdb422a5bf907882c660e60e6ce76155f2aaaa8657
7. 0x8d0c7799577565f55633a6cc0a5c04ab910e96fa365e5f5e54e1596c472da09c
8. 0x4794e5b371daacf0bfb48e6af0ddb6aa2c238053351c446541564068e0784a12
9. 0x9af3fa89a33dfdd46dac7d8c98a5c2f1cb2f0cf2a8d929b1f4df22c3eb2d7917
10. 0x6a0fb6b45df5861233e8c408e63802739aaec633ebcb5473509da60dd9b655c1
11. 0xcb7ae02a8f07830b6a532768a38593d05ccea64998dd39e08a6a6c4ef1766c1d
12. 0x6d9bcfbba9bdf59fb9693455ebd84634a2df09acc1ec2cfaef1b9bd1bb193297
13. 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345