Evidence row 1838104

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E4wx9M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7dd4295e-33ec-44c3-b62d-12a5945a6be0/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkoker",
  "owner_address": "0xa4e17173ff99be57de2e82d014154804870f12e6",
  "raw": {
    "agent_id": "33523",
    "agent_uri": "https://centralcity.ai/a/E4wx9M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkoker 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/E4wx9M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkoker",
      "registrations": [
        {
          "agentId": 33523,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7dd4295e-33ec-44c3-b62d-12a5945a6be0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E4wx9M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572150,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:34:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkoker 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/E4wx9M"
}

What the leaf hashes

{"body":"fe9325cfef31d4f9094898f0d805c2200f7403be84fd54f55e0edd36e1c1b967","id":1838104,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572498027566,"prev":1837809,"subject":"erc8004:5042:33523","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. 0x22434c89afe95fcc293fc466262fd2a961519b70eda9de2010f72c5019a5c80a
2. 0x4f411da74a7e4b8c71276f9331daa849754a3c34ba8c562069a60a2576872148
3. 0x45694c7448dc6476e4648bb87eaa859cdce7bfd8a38751b2bf60b02385d4d6c6
4. 0xbbbcd00cd64af963b668a7bcd181a47ddde244acb81bddedcf0e7ab0dcbcf2a9
5. 0xb014a819b94082c660eb6fac45d6979992c33cdff7adc43c3750e79b7e9b8396
6. 0xd4d9d80d0def7d34f8e395702b85cf86ecc3ba8812b2b0a935758fde27187a52
7. 0x362651aa39b59aa9bb7f8aa465882e952829505b6b2cb2f76f26e9a763e2a4ca
8. 0x8446bbb42c97ad2fdaec857d6261de3d900a76e3710d75efc7d9e54967ee2691
9. 0x2b59c5acce81968bb8954c385b09d6281432bc1b29cbf9b93a1f96a39f22b1a1
10. 0x7905c5eb700e8d4adb3df3a3933e93012a0a4a80c12b753f7a3a8fb3d8e3062d
11. 0xf99b4db0dfbd66a16105c00143cf875ab0172bb5f78d59a41a5aa4488644c5c2
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