Evidence row 2040535

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BcTJGv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76848c68-dfe4-4759-a510-07c0e279f058/.well-known/agent-card.json"
    ]
  ],
  "name": "Mezert",
  "owner_address": "0xe872652462251ec7d62dea2012ec432ea0e3b923",
  "raw": {
    "agent_id": "53207",
    "agent_uri": "https://centralcity.ai/a/BcTJGv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mezert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/BcTJGv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mezert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76848c68-dfe4-4759-a510-07c0e279f058/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BcTJGv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:48:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mezert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/BcTJGv"
}

What the leaf hashes

{"body":"83c077e7e07941d6712f990398fc092a524e6ac948bb2a8b007ff31b17a02241","id":2040535,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587737391853,"prev":null,"subject":"erc8004:5042:53207","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. 0x8e5a29bd4c0eeed71e788693cd5cea2c02bd885799660c4af438b0ad21980583
2. 0x8963d254a7aa4e0f17b331a26063302e436a24c58aaf3aefb0bc33b90856fb47
3. 0x6b27f4ac9763ac34596350597a5125448eca6534529ef6969cc988341ed1f969
4. 0xcce0c070fbb82e8cd3cf1bdc70ee4d8c0202d1d332d255c6cc4f1cc876fc427d
5. 0x1bebf9817e5ca1ab531ac56881cbc2a873d02a04d38ecd6610ed0cc140565ac6
6. 0x718331123870e885a23db0697969e3d75672790b3a54a553f05a208fb5bd1785
7. 0x5f95fdb78d6675c2c609e507803878f8ef73bdcddc5469987f9257bab610b949
8. 0xce8d50d1136a7c9b2b3d4b81907691f7385bc8b9fbd2313f3592ad73c73292ff
9. 0x24cec5c05c158dd3d83809baf9693a67d75e4226ea3ca1ca8083db105a666b11
10. 0xa1a2dad59d57e10999a72cc57633e23c157fe7392ed2cf36087e04aae5b383d1
11. 0x4b1e92c82207405a73e9f6dfed51808c7001b280fa6e88d7b86b7ffa25e696d6
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af