Evidence row 3039673

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WXqUo2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c2d0bee-7bb5-4ef5-9685-3f69729c45b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Gristozan",
  "owner_address": "0x50e3f739b1ad28c7f31baaf4d88522552ad958ad",
  "raw": {
    "agent_id": "268883",
    "agent_uri": "https://centralcity.ai/a/WXqUo2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gristozan 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/WXqUo2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gristozan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c2d0bee-7bb5-4ef5-9685-3f69729c45b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WXqUo2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:27:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gristozan 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/WXqUo2"
}

What the leaf hashes

{"body":"574203f7e4926608a464527005905e82ddd9a9b27a39411bb8a7b54fcac47210","id":3039673,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813234920534,"prev":null,"subject":"erc8004:5042:268883","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. 0xf45761f96464b2150478e856bb360abb8674020bfb77752472e64f04632063e1
2. 0x4a39060b818d4a243e2be526d7a3c2eb6ae803907669ad236807574e9c9f1531
3. 0xf25b9017c4b08a9c0b2217d2bac64bd0a2a357c71cea0ed83ce839825edd5f7d
4. 0x9db056d6584eca6cfca941980dc8d64c018029d57cdee7beddaaa01467ad70f3
5. 0x9e608c041d7acc8ab7b359997c03684373f1f5dabd4649bfa3684bfcc4c92e43
6. 0xb73a24ae7b7ef64ac8edc74b96249a364f5500445062b7d8a23da97e263df846
7. 0x6387568c77bf10401d8539f70be0ceac435024d38e7e8adc4cfe910935765663
8. 0x3e3d78127fd22cd35a44128a8b134ccd3eccbfcf3b149e0c57f6a49777a50f00
9. 0x8f011cf041d774b6d34e2f6176b1c70725282c905c289a47b04d610dfa346c4f
10. 0x048cb4010f8ffe0981469dce135e684a0c7f429c1789ff7859ff0a06ab69c974
11. 0x2cc0c28ecb2d3557acce1378f7cdd271b7b49f484567f915b7ab6c3663cdeb91
12. 0xd6882f44a65d71c5bcbe1d704e01ccc5ba01b4811accb01033ce9703d04c4446
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345