Evidence row 1776183

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7FoLTV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a55388a-ed10-4bef-aa3c-16fb838db604/.well-known/agent-card.json"
    ]
  ],
  "name": "Nitino8",
  "owner_address": "0x40282792ac7ce4cf7cfd37708f791eb7556c1071",
  "raw": {
    "agent_id": "11500",
    "agent_uri": "https://centralcity.ai/a/7FoLTV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nitino8 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/7FoLTV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nitino8",
      "registrations": [
        {
          "agentId": 11500,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a55388a-ed10-4bef-aa3c-16fb838db604/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7FoLTV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551955,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:53:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nitino8 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/7FoLTV"
}

What the leaf hashes

{"body":"23f589300caffe20c6cec20c50d626d3f7b47cf21d7f5f443e41a73392c76c59","id":1776183,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552030277028,"prev":null,"subject":"erc8004:5042:11500","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. 0x82ae4f778710bf4253133033f95453398989c78fbe3d42d2a99f9fe866ffe953
2. 0x7e1885e731a93096e80e1a24aa8dd2def15ab8fcc431e7f48ad96b6470b0c8e1
3. 0x621360e281eaff9b8e3524d3a6ac584f0fc98fac99db40cb0d2cfe7bb6dc78b7
4. 0x83f4424930ae7b5fce8966ac8db77c10b4ed03e712e3f8bdca119f6921c500f0
5. 0x2ba66b44348b4945e06d009e2449abafcbc0b2800dea6c42f35db724965d71cc
6. 0x9b8993d90a684c25f11ad6eec5272f298b5830d7e97b24a8f8e0ee301c4f4f8d
7. 0xb277b6e7873cb575170a6e9a8bbb24a56395ee72946572bc25fe85eddfeb8d98
8. 0xd19cef29aca1900cf69885da5a4b30722b92e23247b5e0f8abf6c952ae6c07d8
9. 0x53b219ce64aa713cea8f1a202d9f75db68e7eb8087ac2aad5af1c919e12de271
10. 0x0988c8509c5041e24f2e20fcb74189dae705b17dcdf3f33babbe0757af3780e4
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