Evidence row 2490929

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AFbIak"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97a017f8-f863-408a-9257-565fb2927a53/.well-known/agent-card.json"
    ]
  ],
  "name": "Briondet",
  "owner_address": "0x6e3baf2b5a2cdb0c6cf6273294826556fe3d3bb1",
  "raw": {
    "agent_id": "145261",
    "agent_uri": "https://centralcity.ai/a/AFbIak",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briondet 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/AFbIak",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briondet",
      "registrations": [
        {
          "agentId": 145261,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97a017f8-f863-408a-9257-565fb2927a53/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AFbIak",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666046,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briondet 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/AFbIak"
}

What the leaf hashes

{"body":"b599157cb343fe515fcbb5999075d9bc53be62e15b9e558b59b41ff762ecffd8","id":2490929,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666235704239,"prev":null,"subject":"erc8004:5042:145261","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. 0x4437f9c4206ade53922cd1045062ca2da14fa7e91b43e7256774bb4e5fb9a296
2. 0x0cbced5f4905ccda8b118599922c89f393b692cbeb1916cee9c79974350b6e24
3. 0xc7cbbc6fccc3343d359869346d45c38550dee3c2e127e89211c7a692bf0b061a
4. 0x33c9bfc7013768d2d1dfbe4e3c737ef8a8f15e42126e343bc8901621b1e0edb3
5. 0x8197b6f60793a086977163a03cd238245bdfe01631335f54f5d29c6ea02ad860
6. 0xf7fe89cc9a9f875c4a362dd0dfad06e8f8f38150274a29e5ff28699cda63f405
7. 0x24ff4f4961b5023cdaf696e7e82ae72fda47a6792c94f4b46ac7afbb03ead36b
8. 0xd9d50a20001387ffa1f2f63949a46a4e06cfddbfaebc06f608ee7b2b1a0719c5
9. 0xd561a2d35fe221785a8ddb04481e2d89a1d71ecfe2e746218764c1ca2ee8b79d
10. 0x269bb3421dd2537eeae5526cb8e505bff5c680af5f738512af8c308d421712bf
11. 0xc5a10c88376bbc89c5b1281ca2ac735979b413dc2f86eea54b3a3b34f7c2505b
12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7