Evidence row 1772210

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pl4C1f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e41f06e0-e898-4a18-b198-4827b3e81323/.well-known/agent-card.json"
    ]
  ],
  "name": "Dufo",
  "owner_address": "0x431e358588c231ea552a6d361e56df934ee1805b",
  "raw": {
    "agent_id": "8138",
    "agent_uri": "https://centralcity.ai/a/pl4C1f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dufo 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/pl4C1f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dufo",
      "registrations": [
        {
          "agentId": 8138,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e41f06e0-e898-4a18-b198-4827b3e81323/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pl4C1f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548110,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:53:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dufo 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/pl4C1f"
}

What the leaf hashes

{"body":"42b4bbd657d1122ccf6c7f353e2a686907392257eebbbe17b13837bf352443b5","id":1772210,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548400497191,"prev":null,"subject":"erc8004:5042:8138","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. 0xd95c3800353dbb3559f88a2c0628d89e2bd011622c5e4563231e236226bddc56
2. 0x89a3b8569fcae6604fb25639e3482693aeff617241f475881d51124d9f9fab4a
3. 0x433a4291b0442f067525aaf1a5309d2afa75e2204fb67be4bfae6fae40b95e00
4. 0x9a9fd0bdc8baff11a8cdc689fedc764e04f647d91114cd97dd37fc267e440871
5. 0x3cbe17c52412904792cebb62f5a9d4a8298ffcae9c174b578932bba99485b543
6. 0xb804310ddbbe23d6ee585cd486a8e8c40229c37a2d0b226f6df0745bec296cd8
7. 0xc08ae6c455066faa4379d0e2823fbb4ff70ed9db4e318beda73282eed9a3db1d
8. 0x55e1f29e56ac3a3a5d85e2823033cf511a12553bcf43d1ed6ef6b164db7ff756
9. 0xfbeba276eddea9fdca0076df9281b0627f7a5c3c0e465a7470184c3c9b377570
10. 0x080d6255d14a52f88c14093ee3cd81b7ff1ed5faa5eb5674f0c7708b251d4438
11. 0x24eb0d9ee16d23f395c91dbcbad68dc1aa37656ef807b72e8c2c254c269a2500
12. 0x6ffebefb994a8d7b0f725f191858bf313c25e8fe228667ea783947d311f6f9ec
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90