Evidence row 3019844

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/baVWtb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a3c577a-ea55-4908-add2-694c73925536/.well-known/agent-card.json"
    ]
  ],
  "name": "Frivakeon",
  "owner_address": "0x80b7a6bc46359b7725288f3b133b5162fb1568d9",
  "raw": {
    "agent_id": "255161",
    "agent_uri": "https://centralcity.ai/a/baVWtb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frivakeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/baVWtb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frivakeon",
      "registrations": [
        {
          "agentId": 255161,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a3c577a-ea55-4908-add2-694c73925536/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/baVWtb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804329,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:04:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frivakeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/baVWtb"
}

What the leaf hashes

{"body":"e879868da7604ad83ae762ab6689a6ae37c0c23c171bd67526d71b05be3b4a5d","id":3019844,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804640610732,"prev":3019508,"subject":"erc8004:5042:255161","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. 0xf4ca13e6f872dbaa47642967edd4e3ce3c646da86cd9786a872c7260140dc542
2. 0x29b07e0461cdffd6a3874a6f9b1f75a87667a2755a8fed21b4d7bcbc4678c57a
3. 0xac0d3c1c7c9933a907c04fbb2b0d6be1c9d9f44e44dd4ec0e4b335692f978b35
4. 0x9298cd78722b45de6c8e68d4fcf8761e572416108de91df8e8aee0e3451b91a5
5. 0x2a88dc1815cf4bb4dd91f2c58ffafa66b864140655d04392a22ebf69b94eb75d
6. 0x42aa14ee74172d9274a7c2f17e6a49260ff6d2a6f9f5ad8a4f4babdd5caeddb5
7. 0xe65db78695f9ce7f75da2af29e15029178df198a7093f23442649f9f1d2576f7
8. 0x89574edda53c4a45f2c8694a80d69e601d1f89e644707c020d5b8fd93496f35b
9. 0x093a438ab8108f90cab69c5d7443c2d7476d05b2c7675a6ca866e9965d70abc7
10. 0xa1c1c1f4a365021385fdb647f869dbda96c60d894abec466e8145e2e3ec3278c
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