Evidence row 3124279

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aGFnhK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7068f4a8-62d8-4b3b-9ece-c528ca5b67f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Brivias8",
  "owner_address": "0xe00f88ba0a0b136802022555da3a0e9b8949913a",
  "raw": {
    "agent_id": "289460",
    "agent_uri": "https://centralcity.ai/a/aGFnhK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brivias8 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/aGFnhK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brivias8",
      "registrations": [
        {
          "agentId": 289460,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7068f4a8-62d8-4b3b-9ece-c528ca5b67f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aGFnhK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824306,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:33:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brivias8 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/aGFnhK"
}

What the leaf hashes

{"body":"6666067c1c5afe2b9b898eb9e3ff0faab4ddf1a8bf3e543f7d03ffb264e39457","id":3124279,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824380282994,"prev":null,"subject":"erc8004:5042:289460","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. 0x388a627999fcea0d7fdb11c8e6c2a986f71b931cc7a1de6b72ae7dc28cebedff
2. 0x35f40dbfbaf6b7764ad323a7e8a9e97ab39d4e5f4049d0d6756f7437fb18b8f9
3. 0x95be9f992cf30fc61b182a137cd68904d4dc5b371e7123faecbc14f9128c5169
4. 0x1d072560930bdc139a6a8400e8bd25db8fd9b3d0961d22b9bf6bd17d7f243e79
5. 0x22c32d384d6ae01d040851cd89a4bd6bf61b8ba34ea1b2a2b3437f61b50ef767
6. 0x5f5b1a387dafb97ca1497fc61e2a45787fd70088687db4f53c1b557854be3ead
7. 0xbdeb948a89ec266ab485c808f1f44b72e64e1528b76e990b2b18deee5f4dbd96
8. 0x3e4ef3f9fae273d895f46857a168b9f9693e4b0c94bb6d2698d45c986d887741
9. 0x851ddd5990069d87394556ac8e02f901fb11de0d8fd0e6a27ab6acb30f3641bd
10. 0x47f2deb153f1e61930e4db0124064ac6ecae55fd09e3622159a32ec527fa82ca
11. 0xacf5de0b6c5ac1c63438766924d4f8390181e0034c53589e6ff0eeb4d7155863
12. 0x4fad84d559b84dbbc99bc4af4867de1ab2128ff26f2ce3e14ff96ce13c678edd
13. 0x8473786c6873bef91ddc86a1d99f6289ac1ab6be1da95c6f73dba287fc4e89b1
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345