Evidence row 2712672

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aU0yl6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e4132ed4-7f0f-464c-bfd7-c59412ac1daa/.well-known/agent-card.json"
    ]
  ],
  "name": "Brianturo64",
  "owner_address": "0x37129b97b6652a2ca2af8e8a7edace221aea9723",
  "raw": {
    "agent_id": "204438",
    "agent_uri": "https://centralcity.ai/a/aU0yl6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brianturo64 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/aU0yl6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brianturo64",
      "registrations": [
        {
          "agentId": 204438,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e4132ed4-7f0f-464c-bfd7-c59412ac1daa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aU0yl6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739292,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:59:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brianturo64 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/aU0yl6"
}

What the leaf hashes

{"body":"0ed55f35a0bd7a77c8ed09bf697ab8820e513a2d340055d45852d4b919556d5a","id":2712672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739561632526,"prev":2712381,"subject":"erc8004:5042:204438","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfa358c1882f41f8fc1a036c1c178a647afa05a02484111719d3489a0574a36fd
2. 0x146c4778fea5f164be4e95b1b158392ef6db7e64e0fdff702e414e46f2b98152
3. 0xa9f4ec069481ea76461fa4b20d7b72b1cfe05d73bbc86f3721176bef64cbc1ba
4. 0x0d581e89ed14e6c549b1f9b5bb28dd8959fa53e8b766acad7243de1972a1b762
5. 0x763e6dc334c8c1954fbfabd8ae3a350cc7ac69cad9f7317276e87113ad93175f
6. 0x224ff9a9bdfb76d7bfba99af46beba6590d09274279b18496bbd995b67fa3bee
7. 0xd9416c355ab75d40e7defd8e41be2795180f2d278757977f5f800d38b6636b80
8. 0x8b80efe44ff34e1243a118033cdf71ce8ad85c7e865695daaea5b6650f63b685
9. 0x4fa7d1ea210a037229ef775a30c3f22ad2571ad4db46da1734f6b1459b875b1d
10. 0x568a7ca3d883b5f9ab12aea40e896745ba1de3ad7025f1d1d52f75966206ae84
11. 0x5347970a2e3cc99ef6cb7802bb643fe1ee6fa23b78417319f72f3e907b734a05
12. 0x423535da8f6395a7fb334eef87c2b331f4a5ce17b0d6ed003ebf18a441197d29
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7