Evidence row 2527800

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xhu6F6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ca0adbf-ab10-41a0-a271-a139e8379cc3/.well-known/agent-card.json"
    ]
  ],
  "name": "Maissel",
  "owner_address": "0x55504b56ee4a2e6e219190965958aa6b03f1e2a7",
  "raw": {
    "agent_id": "159399",
    "agent_uri": "https://centralcity.ai/a/Xhu6F6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maissel 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/Xhu6F6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maissel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ca0adbf-ab10-41a0-a271-a139e8379cc3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xhu6F6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:58:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maissel 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/Xhu6F6"
}

What the leaf hashes

{"body":"117912af618e07ab190bc240925c5b4d8842427d0f013bcf5bb54998e3cb0a9c","id":2527800,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681929685934,"prev":null,"subject":"erc8004:5042:159399","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. 0xfc104a4146a3e7a6fee4352765935852412d2e55e9c63dbafefc5474f27762a2
2. 0x67ebee7419bbcda3cb51929598ecf621edd1a250ed4695b96212f10abf1d3a71
3. 0x88fdd573a4937ed60c16378a3d09bda679bb5ccef5f8076442be097c99d38301
4. 0xa2a3cb7eb3a88f1df8dde6483950b9f93bea5a5306e49b670ddb5fa3dfce06f2
5. 0xca79049274b784c0b16ca473a9ddaa8db30b4ca894915cf1569c4ef05a0bb73c
6. 0xf2c093caca0a3c9b90e6f4442010a00b2aff0dc8736b14891e48213b5a825708
7. 0xeb68f0a625148018a326410c59b507a9af74b02134f3ba3193049ba9b5fbee63
8. 0x0a9647fcf1cc9b00db0fb3dc00622a2186314b4aabe2b438b882dfe892259cbf
9. 0xc43de7aaa80f6c8d2d224090f784af020f253dc88c8b04d5b39b6be014375da3
10. 0x97267021c94e935e061b05cb25d89e276fa2dbeb9e90180020cde194f56e9ef8
11. 0xed22ad04dde0ba43bc33ed0b6313bb55d55b9d56e855a3d279206ca09259931e
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7