Evidence row 2272163

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vFZ5ae"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a61a1d92-e488-454f-96af-4386120f882d/.well-known/agent-card.json"
    ]
  ],
  "name": "Jiandik",
  "owner_address": "0x75fe9cd47815519cacca82b420f9fc1dfcdc810c",
  "raw": {
    "agent_id": "129836",
    "agent_uri": "https://centralcity.ai/a/vFZ5ae",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jiandik 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/vFZ5ae",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jiandik",
      "registrations": [
        {
          "agentId": 129836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a61a1d92-e488-454f-96af-4386120f882d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vFZ5ae",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793650343,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:13:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jiandik 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/vFZ5ae"
}

What the leaf hashes

{"body":"626ec5e51210de7a12c209801055f7cc8550826520d1762fb893470f1b841532","id":2272163,"kind":"listing","method":"sync.erc8004/1","observed_us":1793650420335268,"prev":null,"subject":"erc8004:5042:129836","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. 0xef970792d69718afa9b704026d9bd024266dc51acc46a204bd09ff32d798f04a
2. 0xd356c554f00f724f3630db4803877f9f453f82f3fb93bfffdcf71f61649ab049
3. 0xdc6ad46d376fa9f82f186e3911fa1060aef19aaea32c7d3efc07c906f712f586
4. 0xd605e20ac2ab8583cd54771068652903a86aa9443e9281e8d13453041f7504f5
5. 0x07a161b629df59b2d9bcd9c9990352ee9fc2a54b6176dd0717f9d45088d9ccfe
6. 0x212fc412663ef7bacb39259f5c26efd98d629a67f28f14582f09c22094f44901
7. 0x3272fc0acaae3e18fd767fe927a5ce35cee77c9c55704ef8d543ba7af4dddeae
8. 0xe6e58b5c472b1279689a4e9107baf2056e11d5244885e6012b6d2f520165e6b4
9. 0xddb90c71701794c16408b4b22bc01e2f22023f5dbc174187753c65fb05e62d90
10. 0x3cbfd0614292dbb98c722dab0c23423c3e85d3c390da3a28fc71ec926dccfa35
11. 0xaa2e865008eca144975b207612c7c4850c0d2e9fd52e97b061a91248b43db0e4
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af