Evidence row 3014642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oT2NOc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91935e50-36f7-414a-8194-b5dc0d2097fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Stevisto",
  "owner_address": "0x5e71474061e2fcbc962b41794bab82f81b7d419c",
  "raw": {
    "agent_id": "252402",
    "agent_uri": "https://centralcity.ai/a/oT2NOc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stevisto 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/oT2NOc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stevisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91935e50-36f7-414a-8194-b5dc0d2097fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oT2NOc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:11:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stevisto 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/oT2NOc"
}

What the leaf hashes

{"body":"f9123fa1a5878db3a6d8a5ef97e6121eaddb00315b5b65d05b142b06fa33b2e8","id":3014642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793801498775170,"prev":null,"subject":"erc8004:5042:252402","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. 0x140178d1fbe145da37442af417bf367b01612d095f5d0e9b48be61f41f69ad2a
2. 0xbef813ca166484d13ab27a83946193ecb7e7fc6c41b26a86d6da20ec16d0d0a8
3. 0xc0a71b1b3199fee08aa82478765e81214a560bc5aa867d6b85de353f68696d83
4. 0xc7c7a6d9a40df4f7e36f023306d7e93f7e3c81658b2db67999cce45db3628673
5. 0x93d0e40887ff0dbedacbf30b804722c12754ad867302e0c59ab44eb2cb12cdd2
6. 0x1144b106543fe955061698af7e75aba885ccfe8b51aeb620559001d8c042f166
7. 0xfcf2e25f7b50deb1ed9d949567abb9180bc7ad018e4502b53a9aa4571ddcd6aa
8. 0x04fb808857dff0592e14a37280411bc7ad4bca56dcca863eb2bb03426c91b4eb
9. 0xc19392dad0e1aacd49d27aa2dd4b3eb311ce4fa30e4a00d0fedf1a6547727acd
10. 0xdce21e290b0485f3e825f68d42876cdae0dc05bee0468592fc9e437d4a8c54dc
11. 0x6d1bff2edf04653ca66a23289b93d413dec7eaabb73beb3f32f1a2deefaa8ef9
12. 0x765fa2a1d0c025db8bea08f25c39c5e52474eaa67d6c570f5ee7b62b29cc636c
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345