Evidence row 2132693

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QQ2DFz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03af3518-bb23-4b4d-8b44-36edbb519a97/.well-known/agent-card.json"
    ]
  ],
  "name": "Maodan",
  "owner_address": "0x6ef28aefef8b643c84201ddc6ea78e9e48603adf",
  "raw": {
    "agent_id": "93538",
    "agent_uri": "https://centralcity.ai/a/QQ2DFz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maodan 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/QQ2DFz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maodan",
      "registrations": [
        {
          "agentId": 93538,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03af3518-bb23-4b4d-8b44-36edbb519a97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QQ2DFz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793622352,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:27:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maodan 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/QQ2DFz"
}

What the leaf hashes

{"body":"7b5093503595423dcbb45e450e14c78c12c7b56c3a10dbd58bd8b19bb9c585ae","id":2132693,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622425347772,"prev":null,"subject":"erc8004:5042:93538","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. 0xf42ddd29c3cbc7c848cebbcbd83ce5e927d21c94a133182d6f9f15e588172b6b
2. 0xd29e0eb8940970328eb5afba661fb79e719810b30e6f5c2fbaf2ab04545551f4
3. 0xbb7a5463f13683b2c69aa8cc96a64b53aeb2a9301bc171490ee12e218c14994c
4. 0x9e0b3d81dee99cdd545b7c75c0c1bbe2578f3f08e157eb5eac8f721d24752829
5. 0xbdcb81a172949385a1f919b1d541c84371e3c287c3b0f4cd5bdbcb86423f3c20
6. 0x4910714bbd7185737da9810b12df9c48e267cb19aa60761477654520dd210f52
7. 0x5c232b539256c877bcdc1fc9e61ee444d3a6ad2d0b307fd615ced7d79ec70d1d
8. 0x8dfe75bb6189dfbc777b6644550619ab5c93e380af995ac07091bb9eb569ad82
9. 0x9421440d04148db063ca412d27904ff7accbcd7529b3a8c7dbbccd91612ad616
10. 0xb13d712b9cba08f38757a4f2bef2bb5530e3635fb00649b4d85c473a7a615fec
11. 0x5d6026ba393cb8266548fbb73fefba46f2fc6cab1f8647fd968a4f3c31f5815f
12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af