Evidence row 1768368

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OJkda2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e258b220-01c1-483a-9d5c-9de18b96686f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brabet",
  "owner_address": "0x14f96ddddc22694f2c15d61b4efd0d6984bcbb1a",
  "raw": {
    "agent_id": "5315",
    "agent_uri": "https://centralcity.ai/a/OJkda2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brabet 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/OJkda2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brabet",
      "registrations": [
        {
          "agentId": 5315,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e258b220-01c1-483a-9d5c-9de18b96686f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OJkda2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543699,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brabet 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/OJkda2"
}

What the leaf hashes

{"body":"1d5bc1333d779026567927fcecde25752137ffb0c39a8edfaaffc4147faffd7a","id":1768368,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544043134188,"prev":1768332,"subject":"erc8004:5042:5315","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x214c4b75d64aed933d16e68afc4c1f03aea850b46234e636e149a0eeb8f60131
2. 0xf3dca3956fee3d7f4578033a8460b6afaaf0391648c60690bf0e58f6f0282e65
3. 0xe21f6b6c47e2665f5770fda6fcf1801324670078e5f6dd816efadaad13e296ac
4. 0x5d973cb13c9a0a49f428965113f4cecfca72d262956331344089aac996f04e2d
5. 0xb17aa184f5d7a370431ce36071cfe217ab221765423ed0eb4016f37a9d13f611
6. 0x893f63a5696335955a5a8789494e00039cb0a2f0ea93f7605248c3f843866862
7. 0x9b2efb8f1abf60945c88a012b05d4c0bd91bbdc3f125dbba64343481424d9917
8. 0xbb21ee8bb702f226000e6f9a19ba33fb95c5360fe9ad3df6313fff3a962db945
9. 0x0f9094df244ce58a1a222a1d1e518bd59daab4a64d7141f0255e8008663a5c35
10. 0x16eb705813fa78b840158df9b1278664a25d6d9ec3f54f5d3a42b9b747161092
11. 0xadfa89de6b18eb9aea2e6ef948164cd93fd2ea9b3e98200ffa47cf4ed173fcac
12. 0x3d8872b2c188ab107cca2a55e8d91df7ee5b37cb2a08d882178f84b48f381da2
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90