Evidence row 3081168

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4qmNxP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7d54bfe-b4b6-478e-8425-b36e52185da5/.well-known/agent-card.json"
    ]
  ],
  "name": "Brefias",
  "owner_address": "0xd50f84c7adfdb47c0a43fa33261565d3c410341c",
  "raw": {
    "agent_id": "285855",
    "agent_uri": "https://centralcity.ai/a/4qmNxP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brefias 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/4qmNxP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brefias",
      "registrations": [
        {
          "agentId": 285855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7d54bfe-b4b6-478e-8425-b36e52185da5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4qmNxP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822329,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:04:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brefias 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/4qmNxP"
}

What the leaf hashes

{"body":"d3c2d375cea20cff4330741c30c713331af3e21f7670eb3fc41aeb801d1553eb","id":3081168,"kind":"listing","method":"sync.erc8004/1","observed_us":1793822686697808,"prev":null,"subject":"erc8004:5042:285855","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. 0x7b7be3b0534e36ab99d9a4420498b8515a2ce2b43bdb8bf79f5cbc9dc4ecf9ff
2. 0x598db3fe905f2c2f24f34343e4ed1857d1a46f5939b437de3d81c895198892f1
3. 0x7593ebc09b32692844c350ba00ed70697390caa952689d2559dbde82cea78885
4. 0x5fc4d553cf5726797aac0ec48b4d7566f5e326dd942db7d761d2d759e1ba3d7a
5. 0x7ef97f734b68e465aeda9d0541bbe8ee7f3d6fe5a697d0f810a47e79f11f84d4
6. 0xd4493bb0e1ec90dd2075b0d281247cd6b13cc0004c1bbb4fc0a6488354115f1d
7. 0x7533d79c5f7408fd88422dcfde1262d574b51a54fe99a241471c27652774a4e9
8. 0xf9dfc5df12c732818ce0f37edebc5d99e31b39c2a1297b28fb8f54d3f13c8377
9. 0x5f2b5037421ed39e05ccc095d70a9d3a5f0991d2923ba6f9347946b9965fdd8b
10. 0xab74a9a27718f6c243b60e70b667bd1fe5605c929b9ce91814f4402bc3fed724
11. 0x4c7ad4c4b5604fa9e188a744fb8646ea47a81fb9619302b56f9fb7dd810e7f68
12. 0xef6352968d260384a7ff36e35987e9e22d953131bb754851604dc42abb3f08d4
13. 0x70ca89489a9fa1e2b77ab8b785927af276f82aa5e12570db31702235d8ba85d6
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345