Evidence row 2571169

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WaoiOq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a169d91f-c573-4ecb-9a57-7ee78988c9d5/.well-known/agent-card.json"
    ]
  ],
  "name": "Giasson",
  "owner_address": "0x97aee13dc016a2c42d8883793a4e00b322dacddd",
  "raw": {
    "agent_id": "179044",
    "agent_uri": "https://centralcity.ai/a/WaoiOq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giasson 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/WaoiOq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giasson",
      "registrations": [
        {
          "agentId": 179044,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a169d91f-c573-4ecb-9a57-7ee78988c9d5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WaoiOq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704971,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:23:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giasson 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/WaoiOq"
}

What the leaf hashes

{"body":"0a2944b101875310136ac31c24c190a8712e6dae9e58733d59425b63d29f6beb","id":2571169,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705004000679,"prev":null,"subject":"erc8004:5042:179044","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. 0xad02760834775305e94071300c586e2e354c3770c32ae710441ac1dfe165e400
2. 0xe068a5a6ddb8942a0d2e4dae1bfeeb3bcd775c02f0b6a0abcb7e6707f2dad009
3. 0x78dea145fbdac468ba2a80eba23b629ae227c9e042a5c23789509e9fbb9538b5
4. 0x4cd194f77708af832beee168e3aab3910e620238110ebf751114f5c57a75b1a3
5. 0x8027cfb34d026b95b3df40032b829dbd85325b8b1aa333516fb713d114e33d96
6. 0xdd979cd1e877f17f2c5b9e3c3cd206388d1bf6197a0ff426f8e14290c883155d
7. 0x909d4e66915db99fa6976fd4f05cf685e3ecaa0ca6fc93836b1476c84de86597
8. 0xe3804d2d993b5f29d4b127f3e7b725303289b0f0ce41387cae3e9d8db053c637
9. 0x0f5840986a02f3437845a639b731827eac20b3fb5779e49d4d36721da6c52aff
10. 0x8f8e0ae22413b055249605c1513cf6a745d99bb0dc587b0cef8e452a7326eb3b
11. 0x86d26e4c4762ca402e729a70d6ece667505867ca5d8687c19b7addfd537becaa
12. 0xf7173671a7b11cbb3195ead076ffb9c5bc20e919f6e94869c79a4833d639ee94
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7