Evidence row 2542197

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rbRWwx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/021c6991-3b52-4fac-aea3-a07d5b2080d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Stizer",
  "owner_address": "0x6d831abe3ebaed4bc81c889ab3f219061e1ac139",
  "raw": {
    "agent_id": "164074",
    "agent_uri": "https://centralcity.ai/a/rbRWwx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stizer 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/rbRWwx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stizer",
      "registrations": [
        {
          "agentId": 164074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/021c6991-3b52-4fac-aea3-a07d5b2080d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rbRWwx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687737,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stizer 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/rbRWwx"
}

What the leaf hashes

{"body":"561995a027f65fbae92fbbf4f833d1c579897f913b1ff9f9d6a2e33219517fa5","id":2542197,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688015731559,"prev":2541676,"subject":"erc8004:5042:164074","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf54bda704540285483f060f98db38f7e1eb504762c0ab20fa8a9eeda366e44a4
2. 0xbd00662e9f1a88c7924c79cf28194fdb3678bd62c67bb196e22ff57b21280e69
3. 0xf85c1e79895cbd9d99a708031bf3bbb2d5d9330992905ef6fbe00f1b01d8bf77
4. 0x6aacb6768d8dea9a203aa96310e0493f8582efe0f7bdb6ea5318dbcb72a133a6
5. 0xd5ee304e79278c28d51ecb5b152b70dee19826a9da15f291c7d105ee17bbd9df
6. 0xf0c5d02fb4bbfee2333c6a1bd40953de497cc8275b09dc5abb4857340e0e0f7b
7. 0xf78b941d5241f39969d34d773e0b9dd883b7ceb3e244784f1f11c9cb028741f3
8. 0xe19a8652a08d027705b2164cb4fc298bc81d53dab6ea7e7addb246b7fa32c32e
9. 0x9b11372e37bfaba54bcc854eea668e6e68df81aa3095437698caa1a6d092d600
10. 0x15fd34c00e05cee1b954e0f28e31d1b9091eda08fd5198bee22355eae3d18c53
11. 0x09a9d679d9151e96165ed0507fdd924a0fb4714415834d3228fe8df082d32036
12. 0x726bf1f6e89d1bfae556088442019d6403305e3c5baa5190461356d2d27d20e9
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7