Evidence row 2308778

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6pLe2J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5be65b80-121f-463d-9fc4-12c04e9cd2b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Brasset",
  "owner_address": "0x99fb7b858c68d35a3460c2ec02e85ca7a5244ed6",
  "raw": {
    "agent_id": "144515",
    "agent_uri": "https://centralcity.ai/a/6pLe2J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brasset 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/6pLe2J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brasset",
      "registrations": [
        {
          "agentId": 144515,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5be65b80-121f-463d-9fc4-12c04e9cd2b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6pLe2J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665256,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:25:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brasset 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/6pLe2J"
}

What the leaf hashes

{"body":"82c40921b442d9448a5403beb15ac7aa35d561656ae112f1ebde9f0d62c0fc3e","id":2308778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665521658472,"prev":2308298,"subject":"erc8004:5042:144515","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. 0x3af8a7ed31e6a68a960230e7a8d4cdd52dc4b33ffdc89527eec4bc41f58a82e7
2. 0xb7e1de79585931cd18514f79f6c2592baa1ecfcb6aaef47be49bf84a90eeef6d
3. 0xbe2b63c84f8f8e1d7a4e812f90c64489728dff6b45b1898c79b957d191ee0f17
4. 0xfc05c50218dfc9f3c732d00142813106629df2abc09c9c34026e03f1874a2203
5. 0xd1e2c04be96b61609e713772344c99de92808f0a58fb6b4257f562e82e3bc822
6. 0x4d9305d74239adc0359fdad30943f62a75057662de645f669c9e1072f5b67ec5
7. 0x13f02c0717c89f7616b969fb66c4e1b2f4ad7ef164dafb9d05938241b5c15f9d
8. 0x23d5e1af5fa51cb09f003a3413007f7c7875a3c5cc0ec1c208729efa8a0fb85a
9. 0x11d5a7a0c657b07dbcb552a5c5d2027dd408938e57e97a70ee27a05ae107a5e8
10. 0x1a4e9f9ff17970d9d714be0b45c32e7903d7f52d525c8b7b6e498c7baf915da3
11. 0xe4add1f44640dfb16524a848966b3436180c859ac555da5bcbb29f70be66313f
12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7