Evidence row 3137644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0R9BZb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66234366-5cad-4c65-bb43-2f1ebd2b8ef6/.well-known/agent-card.json"
    ]
  ],
  "name": "Breikias",
  "owner_address": "0x78907f6a15ca3d0ab40175dcfbee8b4322dc8b92",
  "raw": {
    "agent_id": "300047",
    "agent_uri": "https://centralcity.ai/a/0R9BZb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breikias 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/0R9BZb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breikias",
      "registrations": [
        {
          "agentId": 300047,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66234366-5cad-4c65-bb43-2f1ebd2b8ef6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0R9BZb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829261,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breikias 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/0R9BZb"
}

What the leaf hashes

{"body":"89db17fa32be30f598b73c8c8f8f396e4f1b140b49122eabcf7332e4d9803015","id":3137644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829367978928,"prev":null,"subject":"erc8004:5042:300047","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. 0x0d45a0e531f4e041dbd22e86797af7eb80dcf0e3fcee2f7e186d3f3ae3a89ce8
2. 0x734ca4f73aca9df06628713355116cf1246a9a9f0b73b45e91a61ec894872933
3. 0xf8418b7b6ccdc18a6be520e328aa3122b3ce4dcc4ec128e96045885000d88a36
4. 0xc2772afd5e29a022871f5d852d85f06276bb5abac5a7a4702b138fc7f4efdf2c
5. 0x912bb5f72e59bf2bd36da6206d9eef477b8585ae3f8531d715f48ba2373a85a8
6. 0x7f07ff43accb04567e42ba4b858d0335d98fa1dda504db9f78b033be12c19e3e
7. 0x42d7ad1842dc9793db6e03d79260729c1ce0693d9ee143ce6a6fb5c78549f0a7
8. 0xb9b042cecd2a31827ce7ec19256c04cd8800b439942068c3a8518d4e6bed17ae
9. 0x2fb8a9b97b2d2475bc244480edf813d611b2e5b61a9c4e096e31254b7c482b2d
10. 0x509af5f07edcaacf3e0a219766bf5fd7736ec67a53f6624b18a4adb2b2703918
11. 0xc69a35f0bae22ea5dd5eac6f9ad47d583ff7ac8bbaec65b5986ac9f045d3fd43
12. 0x7c83d06b4a598d3cecbd0a717c1ae4a2c31dd9fbcf1f0512712c808787e92ef5
13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345