Evidence row 2178477

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9NbZzG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a0c7f10-7cf4-414b-991d-11034299d237/.well-known/agent-card.json"
    ]
  ],
  "name": "Piarkik53",
  "owner_address": "0xe69ee40872d5453b9f83b9e6f8b3471ee458cd6e",
  "raw": {
    "agent_id": "114875",
    "agent_uri": "https://centralcity.ai/a/9NbZzG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piarkik53 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/9NbZzG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piarkik53",
      "registrations": [
        {
          "agentId": 114875,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a0c7f10-7cf4-414b-991d-11034299d237/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9NbZzG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639314,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piarkik53 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/9NbZzG"
}

What the leaf hashes

{"body":"1f9c7f56cf09410f7bf08174a787eb690a2741cfde65900b64d35f1edf32ea17","id":2178477,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639529959799,"prev":2178055,"subject":"erc8004:5042:114875","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xba13a59f7080050a146cebf4b324c484aa8d2e4817e13347c38abaa7efadd7e7
2. 0x262962b3b1711033d8c2be689d1d5ff8daa57b15c05b26d69c82fe9b573ec13e
3. 0x6014a9464e43e720291085a5412c400b26957ea06a4183182055fcb8fc734e61
4. 0xc5b97909b0737c630a040a443ef164e7b536521132d57f7e47c74fd0d14ae027
5. 0x67568eb79dc7864b67cbfd6bbde9acf54deedd4aed9b74966529d9ac70026dba
6. 0x9f519fccae645e44f82308f3d1bfd814be5d075771f8a99c8fd15100575c87cc
7. 0xc357404c4c25901f2b728c33cd280dffd8c1be48dbdb2a351b75f8f9530d1254
8. 0x5bbd9f019dd0ea7e662f92acbc5465a2924337c24872c175ff85f38a2da881fc
9. 0x41926da8ccc552233a21e39faf5f9ee6ed5a74f4e049feb0602e5f5976fb23f0
10. 0xba0c0479d4ac97cbe9dfe9bcfc2e155d407cd63df6f31c85f92445d38e3ddf08
11. 0x8797aba4571523cb0cc890107021940e5990189306884b40df55cf25f8d4f0ca
12. 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af