Evidence row 1770016

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iSEJdI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e601a906-7207-41e4-816a-4ea31d3572ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Maset",
  "owner_address": "0x8c9bdcc2652a78c64238a904a6b131ff4f3fa22e",
  "raw": {
    "agent_id": "6553",
    "agent_uri": "https://centralcity.ai/a/iSEJdI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maset 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/iSEJdI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maset",
      "registrations": [
        {
          "agentId": 6553,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e601a906-7207-41e4-816a-4ea31d3572ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iSEJdI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793545456,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:05:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maset 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/iSEJdI"
}

What the leaf hashes

{"body":"906eb9d592ef7140927ff9aad8c067659f24b0af7362d43e0f8d4c8ec65bddc8","id":1770016,"kind":"listing","method":"sync.erc8004/1","observed_us":1793545513343537,"prev":null,"subject":"erc8004:5042:6553","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. 0xc6151ff447113cb81c2dd1f019d68b7033463751e23a819e0fe882a3399e7148
2. 0xa9f77c8efc604b34266625d935f009ab357f5dd50a36f8a953b256b5069ce688
3. 0xe5a6fe65941e3fb9db79b8f5c03b91f07ba2adeeba8692e9fb2c1e4f7f11c7e4
4. 0xfcd064ff9352722cc9455836a67d407b46ee24cc923cc8afc11178641ea2c39c
5. 0xe77ad8711862532693bf3d1042716fa33c63f71f55cdb5745db5e5887e495708
6. 0x5de03d3d8ba6fa5ed5e87626eb4ddaf18934bcca04dc9884e966b22c55db7735
7. 0xb379f829daf4c7f64143b59e11db9d527d0492f825fb3141b6694caca34ae5e8
8. 0xdfcbefcbcd80491990e02dfa37c278e9bec0b73c9f25359b2c5036c7517a75d3
9. 0x10120709280f585ea55856392cb59bcc40c16eeb7f44ffde57e52af40d11f035
10. 0x1a6065f9e70535e6c2bb61d4af36e06aa3cb7f0001001d99ac37fd329c0afb0c
11. 0xe316387944d1071aef5006421f8a81214766f5614b37fb777c46abb79382f2ae
12. 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90