Evidence row 1842622

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GHeFHq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6605f9d3-da05-4526-8c59-08e3a8a4ae69/.well-known/agent-card.json"
    ]
  ],
  "name": "Maintias",
  "owner_address": "0xda0e893309bac154dd59ffe99b128e4843766011",
  "raw": {
    "agent_id": "36257",
    "agent_uri": "https://centralcity.ai/a/GHeFHq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maintias 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/GHeFHq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maintias",
      "registrations": [
        {
          "agentId": 36257,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6605f9d3-da05-4526-8c59-08e3a8a4ae69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GHeFHq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574335,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maintias 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/GHeFHq"
}

What the leaf hashes

{"body":"31767e151bb31b8e57b74d4828e6d267bcb220844eb7333cd8293d858ba62404","id":1842622,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535920307,"prev":null,"subject":"erc8004:5042:36257","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. 0x833624c4e8a02f61de50bfa8d9d8b53bde4254ceecbf0e8a9735cf717d798700
2. 0x68e07779e3c37a9b6bee77bbe04416ff068d68a86ca2b00441b386fa8be2ae38
3. 0x5f3b5ce31b16c9e5c620274e1bb5ac1c13fe642fb9b820a44268d671cfe24edf
4. 0x201b516bc5b7bd2e9481538d29bb5fb810e1e48b9506bafc1be1d9fae4bd3939
5. 0x9c8d8746b9030b0ad2eb07c53b43fa971cdbef823886f03e208dad6a646f8179
6. 0xd245be7e0565764b0704c377e2352f9fea99b9a1efbccbcecd9cd76a2113e397
7. 0xddc202fe324f40a4a310464df0ab3d3c42ca3f27c64c003b2b44b5ddd85695c7
8. 0x95b792b59d741744acb4b2ed409722b8bba2f6d284c44675cc8ba7ed1141f767
9. 0xe2e4cc6aef8e804003e8fa4c2d999476b204dcb2129cbfee61576184d105e739
10. 0x2d7b905aeca8d814ae829485f0628b3695658a6ce36e4731b6c5cfb7bab819ae
11. 0x680f934be1f109951e866be3a4bf4d3ff0fb7bf02226091f15aacfef024de19f
12. 0xe4ba6ed7f762b9a3246079bfb2f5f5d6c59cbb6756bb0b0058e19ec599ca5a64
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90