Evidence row 3054132

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kBGvHB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/156d0ba5-23b4-41d4-bb19-d33ee7841b64/.well-known/agent-card.json"
    ]
  ],
  "name": "Guzano",
  "owner_address": "0x07b985ef110a6b90b45421c5c787abcc52a42658",
  "raw": {
    "agent_id": "278324",
    "agent_uri": "https://centralcity.ai/a/kBGvHB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Guzano 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/kBGvHB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Guzano",
      "registrations": [
        {
          "agentId": 278324,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/156d0ba5-23b4-41d4-bb19-d33ee7841b64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kBGvHB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818573,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:59:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Guzano 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/kBGvHB"
}

What the leaf hashes

{"body":"0bbc59a3a0d1bbf2784b1e5c09ae354143430f7b64365c0bb20c6320f8d14ebb","id":3054132,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818788017494,"prev":null,"subject":"erc8004:5042:278324","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. 0xcbbdecfa90e7d8a32763ccaef2ddd74978a4102e6030d6d7f53ec0113d418d72
2. 0x0db6b3b2ed26534b544ff9142e6a3b8888d6d985f49d3b05f3f7e1da75800d35
3. 0xe3e8b04793e806211ae8b08e2097c6c8e320d016abd56abbe1134fd66416d76e
4. 0xe17e8edb3300cfac878068dfe6da94f97e4b79751c6cd0c5741c81fe832489cd
5. 0xd4a5bebc8007030379fc49fba1171e21e6e319046228af5efa9dbe54e88ced09
6. 0x2dd47380847b1286f162f85779e4598e6099c62c6ebd1deba92173337f6ee05c
7. 0x533dcfb51e745a5d64a7e771fed270037ca58116906e3a15625473e144cf22e5
8. 0xadf174bbaa8d671af36a3d999f3f984bc4fc238c3f6b60ee88e3fcd5495eb7ce
9. 0x25fbefcd41dc99f5568f24e7fb1555fcd3a7ffc5275e8f8bf38aade09b8c1f2c
10. 0x307c5c5dfe3cd31a5b46dee570c337db9d4115373e28d069bb067e0c7e223147
11. 0x5ed252a0f90be72457e0ab575c86dcb3d82e2da8edb099d324e5e871fa22c429
12. 0xfd726231240e7f7790090a54c6867676afce808fe73a42ec9bbbc6b6b36a2add
13. 0x612203b0a18f5db8c084c8afbfe92eeeb923cc8882cf01e3e9a9e831e2bfabae
14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345