Evidence row 2271458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/47Zqf4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/654778db-3bf7-49e9-8a17-b69193195b5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hovus",
  "owner_address": "0x701059eea56b9a35cd13c5b8ecbdbbd457b43f1e",
  "raw": {
    "agent_id": "129591",
    "agent_uri": "https://centralcity.ai/a/47Zqf4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hovus 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/47Zqf4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hovus",
      "registrations": [
        {
          "agentId": 129591,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/654778db-3bf7-49e9-8a17-b69193195b5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/47Zqf4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650032,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:07:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hovus 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/47Zqf4"
}

What the leaf hashes

{"body":"8136c4dfeaa6fcd18605c782060d0eda4410485a0a57a89f320123f192a4cb2f","id":2271458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650067626223,"prev":null,"subject":"erc8004:5042:129591","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x372713a518d0c6dfbf82288f205cde9f8bc9ffdeab37622683a0e47aceb1de42
2. 0x54f1b4529b6864a052ebe48ca11fefa51ec7446ae2d41f31984178830aca469b
3. 0xb2570c94b7681165ea4763a6f8b46910c7338936638167bf6d5f263ac473e1f0
4. 0x9ad9028f9ace717cdb98b237a4a3ab0889ae52ab07ddb1ef405e69856c8681cc
5. 0x69352c1272a830260f500aaed03d47df10e120765f5e0f883d0cd50f1c29edd1
6. 0xe6eb54a19311103508b1ebfba0c63be3eb91e128132d5ad8cbd44ab627684ca1
7. 0x0eb297a367be27a2362c6f7daf7885ba78b16ee786e7e11236ad2564de6faa5e
8. 0x3ddd2ea9e41e8d695280abe372aa5242373f76aa564d365319b19a2d5851323f
9. 0xcb92e3c8cf1f72525e38229727be080d94156c3117e366325daeee279bd314ec
10. 0xd26fdbec107531c2d7cb929c8275b0ebf37bbe4afd0e54ca9aa08f96fbc7d5f6
11. 0xb13b84c12a02d0a8c81f9df5e2bee0e7fa42376f155b87a965b7c9d41b91da66
12. 0xf2afd692f9ecc84d8043fb7e2199fc37af44471368455fe6d2ad7651f20ae534
13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af