Evidence row 1815877

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HxFTxW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6dfc784-ceea-471d-b96c-6e027d17a27e/.well-known/agent-card.json"
    ]
  ],
  "name": "Frubero",
  "owner_address": "0x4045d31cbe5446138b0b300720425b1cae6e4494",
  "raw": {
    "agent_id": "20039",
    "agent_uri": "https://centralcity.ai/a/HxFTxW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frubero 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/HxFTxW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frubero",
      "registrations": [
        {
          "agentId": 20039,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6dfc784-ceea-471d-b96c-6e027d17a27e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HxFTxW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frubero 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/HxFTxW"
}

What the leaf hashes

{"body":"74cdf6099092bd7d18a677ada77b37ae53e642ddef70eeac2179e0408fb24611","id":1815877,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561248319449,"prev":null,"subject":"erc8004:5042:20039","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. 0x79be6db4e94ce35c42e10ad4fb890c8f6bc366ad5e2cc5ce148653d39cae6709
2. 0x3889775267aab07cba482f2f5633c47238413e15eebcc79ff9f0c7ab79cbda83
3. 0x8a426587bd07422bff37ebe8853a933e9e8d50df5b8af732581e9efe9372cc10
4. 0x8070c120be4cda07d54b1eb3f60371877d7cf7c4e2907ddf2c560627ae585adf
5. 0xd7dc6b4cbdd7253f7eadd39b35a76e1216cc836cce0c7bd61bcd14bcdf4ac718
6. 0x84895096422789f3e261b6a7bf16118fd4af3e726204eaa327f4955c84eb7384
7. 0x7fb8818e70b36245514bb4d15ffb62f8663c03811298cb8b38f2f55d352fe563
8. 0x37b1b14584108a29617e1b9e185cc026642ab8dd0368f5a67d4c9d802942af62
9. 0x57b95e028f4b41db47acfa7dc91b77d01aab28b0e5a6281721f90e88778f8a42
10. 0x7188593c60952d6824082bb6b82b81848e8e410a297ebdd711d297ff1344f282
11. 0xc92ff022feda706253d0984f67372e770d513965321396306012910f7cc3d948
12. 0x9a9e879591a3a0c0c16124efe0ff42b3c7409385d7343b036feed7c53c56aff8
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90