Evidence row 2534634

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rpZdQH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5744ee2a-445d-42af-8f9c-b9259197e49f/.well-known/agent-card.json"
    ]
  ],
  "name": "Briosso",
  "owner_address": "0xd5f9300ee3934cf3e85dfe80e94c6c24c8c74865",
  "raw": {
    "agent_id": "161616",
    "agent_uri": "https://centralcity.ai/a/rpZdQH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briosso 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/rpZdQH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briosso",
      "registrations": [
        {
          "agentId": 161616,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5744ee2a-445d-42af-8f9c-b9259197e49f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rpZdQH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793684640,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:44:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briosso 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/rpZdQH"
}

What the leaf hashes

{"body":"a7f41f12c92e348e8168cb66b48f1fc056b0c407cebf928ff509163dc3fe3878","id":2534634,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684666045900,"prev":null,"subject":"erc8004:5042:161616","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. 0x983928e6fc5aa041dde992f24075a81d011972de590b12f21bc22a08dea2613e
2. 0x6bfea89f98dcfbe774eb5a85391f14e759ccd4cf9b154a5aff86a449f4bdec45
3. 0x51fa4cd74dd22441e023766b43648960e8d679b845e19fc649350faf5f9e190b
4. 0xf716a834885d1a91e229b696d97242b0bb18cf26919a32325ee76bfd2220a870
5. 0x990d8ca6b442c3a9726703a7fa9142fccd1a5561568af6c11fec9c9043e3f57a
6. 0x0293811953820570093de196f6752fa5bd949a2a6914debaf3f4d5fa9c32b9ba
7. 0x9515c81523efbcd054c2e626ae06b34fea7b5d11f090a6fc28e8719896cd3e65
8. 0x02a3775101b1c8130928aed2a1689df29318934acfeb428f99aad20267be3030
9. 0x04b6d3b0518ba84aa9a4aa015fa5abc22bc26ba5ab458b361be6c0152aee04cb
10. 0x812089b554dfbf023ed3a6abb657acbb1d279f13f17cf9ab312a1f1f7934a36c
11. 0x4072f38b8206c6ffbd71373f09aa720fcb9ac8bac68840b494927c992ee186a8
12. 0x38e30133f1f1bb0f8f512518218685d75c10b05442f62b96bba47f2441bde04c
13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7