Evidence row 2127744

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/61zScW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac5e3ddc-cb2c-473a-9143-b3425ad8ed2a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maizjo",
  "owner_address": "0xb7f674d1cc61fb6f8255978eaa7c7a65497827e8",
  "raw": {
    "agent_id": "91749",
    "agent_uri": "https://centralcity.ai/a/61zScW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maizjo 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/61zScW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maizjo",
      "registrations": [
        {
          "agentId": 91749,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac5e3ddc-cb2c-473a-9143-b3425ad8ed2a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/61zScW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620934,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:08:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maizjo 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/61zScW"
}

What the leaf hashes

{"body":"30c33d61e589e18484b626bf2d2f395e0efb1e585e2706d03d1e55beba046be6","id":2127744,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621339779534,"prev":2127024,"subject":"erc8004:5042:91749","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. 0x5a40de2bcf85ccd5128add5bafc7fc8d1e03ba0788d2d5ea39a94d68de0fbb52
2. 0x5faf5e4d58472dce6adbf6b5734aed3816bc69d8e77fb2e7085960d0fd0ff228
3. 0x88af6a07a4c519b3138e0b7030452d4c0d08c4a4452126a65172fed9b4ff5f4f
4. 0x9ffc7186e91a173df6d72eab6f0c3c8a73ec6a7d7b11118384edd28e71908dea
5. 0xa71bceff1d3417d88156e2341b651caee49009105942152767519397ea6f3041
6. 0xdb49aa0af8c6db307bc1f54ef9cf8be50bfdb7057da237a4d5baf01dc88b0687
7. 0xc20b3ab15588408f12da0092d4e747a9800b8717e696bc65f309f357ea83b577
8. 0x9e12d8b27924bfdbbae6ed1f79126d8af0ee844c1e6df3fb2b06b07b13919015
9. 0x1ca2669e518500cd0167c5cdbfb1cfaebb6a103008538b37d1a9d30e33580d48
10. 0x7f968afe816fc6664a21042eddfc9cde2abaa1b7819542b1c156d6babdb14c38
11. 0xb6a0a088b1498e6362780547f81177d4105b660711a85a3739e711ed3308abcc
12. 0x743965841c5bcd4dc40acce4c5cb3378e8799faf86f86cbff29c65f36826cd7e
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af