Evidence row 2049117

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EK9wge"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81c76455-be9b-4652-b659-ab6208ede3a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Joban",
  "owner_address": "0x94b405f993a2aaf9671a0cb4921d4bc33550d31b",
  "raw": {
    "agent_id": "57304",
    "agent_uri": "https://centralcity.ai/a/EK9wge",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Joban 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/EK9wge",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Joban",
      "registrations": [
        {
          "agentId": 57304,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81c76455-be9b-4652-b659-ab6208ede3a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EK9wge",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590914,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:47:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Joban 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/EK9wge"
}

What the leaf hashes

{"body":"3bf0772dd728a8c7edd99d9b474f708f2aebf8a9f0e5db3bb19fbd2f20e02617","id":2049117,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591242663769,"prev":null,"subject":"erc8004:5042:57304","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. 0xdce440e768ed76b3bd6609be5c04b3a9890b6d2d35c3b5dde2235a0124d1ef14
2. 0xa2a8e6187c2f2cc0b233636f07ba1d6625294e8309d4547520f959defdedd846
3. 0x817486f92903cad4c07fb2761bfa44a73ece4eda9a6eb0d2b7e4fd05990f9416
4. 0x5c8a97615af5e908a100fec1fd91b933003361e2af701dd4ef06c48409ebbfc7
5. 0xa1834e4ec87e007a43f3c7f9070da0f028162ea626cb6241ce0d3fd6c52bf22a
6. 0x9e584e2dae75e11f2da39f4c510d4f5380c2e125135abcfd5e3eeda5d53f9b80
7. 0xfe6efe022916f23598b8669fd58d8dc3381aef5144bf308f74b5c6bf47c4c341
8. 0x4583d4e690cd109dbd2ec37146e8586cfed9b2e822d78f891c8b873fd39bc7be
9. 0x3e2e48e55cc905a5de53023e8118a3e8c1bc8aa2e98eba625cb836f253d94d76
10. 0x073e1c2317bc75fc679ce19fafe3d4021aa79015f105ea6a0b147c2f1056401b
11. 0xca294ce0f50d6846844820d7c7821b58e97713a6b9b072bb6a5bbaffef4f2708
12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af