Evidence row 2107897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WjgzmE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a26b0f39-a48b-4be4-98ac-f6274497a812/.well-known/agent-card.json"
    ]
  ],
  "name": "Maofa",
  "owner_address": "0x56afbf9e5c30558e4f8599690e555b3647a333aa",
  "raw": {
    "agent_id": "83275",
    "agent_uri": "https://centralcity.ai/a/WjgzmE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maofa 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/WjgzmE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maofa",
      "registrations": [
        {
          "agentId": 83275,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a26b0f39-a48b-4be4-98ac-f6274497a812/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WjgzmE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793614140,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:14:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maofa 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/WjgzmE"
}

What the leaf hashes

{"body":"496987c0c21dcbc84e19feb1d1639f50771cb1e5ed813b91a2c989ac78f1d5bc","id":2107897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614493629750,"prev":2107188,"subject":"erc8004:5042:83275","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. 0x9df6243b84d722e473f505975b57e162b4c22feb20e6e9f36cf1d1a27cf22c06
2. 0xd026f551a817371508ce14c401dfb74ca91e1a95e15f7be4fd80d2c0e46e5aab
3. 0x1c0dcc8f613926e7534475b9e59ef3c21264ebbf83fc0d6f80b8e9923f70a92f
4. 0xa133f6003b1894066c12447b12d7fe4f1b52b46422af9480e6f680d8fc54e220
5. 0x66de4e77633ae1df64f847c252b25107d673559c7fff29f7957a1170607f739f
6. 0x14e7d4175053c6ff9a34b1be794f7793fd4007f43bed2957053a04993ba59c50
7. 0x7138ba8a1252515a57e72907e51207101213c54d85aa3a2ce5c83006dac0cec1
8. 0x8284834fb88dfcd6dbd2e95af4dff404ae6a502371af119a98e34c2eec7d4156
9. 0x4778b353b46e69fff45c46098f1b2bd2b6f7d4cef8637ff0b0f42221bdc721ce
10. 0x9437a1fc51c2cb1f4411c7bf251a1fae82673c71b3c53edee5156c1f03dc5edf
11. 0xccec7d497c549565bf2175ddb1e0360d158ee22bce37bdbccb1af073e11dbfd2
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af