Evidence row 3672510

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N56edD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f56b7935-6c42-44ed-8a7b-37fe563a72f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Niodias",
  "owner_address": "0xc2aa7f85aba0dd57ae7c53c7beb720f473188629",
  "raw": {
    "agent_id": "367822",
    "agent_uri": "https://centralcity.ai/a/N56edD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niodias 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/N56edD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niodias",
      "registrations": [
        {
          "agentId": 367822,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f56b7935-6c42-44ed-8a7b-37fe563a72f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N56edD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793933498,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T02:54:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niodias 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/N56edD"
}

What the leaf hashes

{"body":"dba69f0f5dc5d74f512e02a1bbc1f81624543aa927a63057154e37155f1dcffd","id":3672510,"kind":"listing","method":"sync.erc8004/1","observed_us":1793933644411311,"prev":3672259,"subject":"erc8004:5042:367822","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x8f10ae8f3bb79a7db45af5ca478c5dde4e3b9d859a7b6446b2a508df3b8228ac
2. 0x1de27c59eaae9892a27d3298f495e5c001806c089de9685378a15124f18c1e7f
3. 0x82ceceda1687a049bc9608c0c40e26f371994c830fef90fe96f73bfaed34d724
4. 0x98f7e9707c82b78a07f16d2c108179b560951f028f9b985c8740d3ef8c28b65f
5. 0x65bd93c3a400bfd437fb66acc37285e9840c0f4c5bb2913dcefff298025fa80c
6. 0x5260eed2641493f426c55b2746b04cc5191071d06672f44937bebaaddb5ff91c
7. 0xbeaa76c8802a85eea745085425b3eb0e3ecf205c6a3c8dfeb009cd18965257ec
8. 0x477d56037a8ab53f86f1ec0e04dceaa05943c1b3309072a845c8720a4d26e7df
9. 0x94be5e87fff7314a49447ce2e6dc296a3b2e21cb4a37a9b96cb6d8d2ed1c8a97
10. 0xcd22e755efe5a857e32d44df627438c35db56736042f7b60a8f3d6ceb6f52343
11. 0x49c73f826a4ab0e0d3cb401d85f2af8e06b8d1d9763f0281f4aacfec6cb7b08b
12. 0xf3a6dd5613f0e4e026aca0c045dca948cbf3caf73e283a023d53176e64ae2c2e
13. 0x8dd991973a516f64b81d9e6d21d364b6cd22134ad9fed9096d52120919212afd
14. 0xa53a59d899d0a8f30f5d5ba66af2b300f2a07b2945067c18600cfbce284356e4
15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1