Evidence row 2538920

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QlMrLe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea2ad865-17a0-48b3-b4b3-b1614b747d83/.well-known/agent-card.json"
    ]
  ],
  "name": "Siamler",
  "owner_address": "0xa9ede53b3b083c008209e24d27a83ef60272d8e5",
  "raw": {
    "agent_id": "162934",
    "agent_uri": "https://centralcity.ai/a/QlMrLe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siamler 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/QlMrLe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siamler",
      "registrations": [
        {
          "agentId": 162934,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea2ad865-17a0-48b3-b4b3-b1614b747d83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QlMrLe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686487,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siamler 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/QlMrLe"
}

What the leaf hashes

{"body":"c5d6116238c177ecf9b24a6e2ed316ddba94e9dcca8319b9cc4d785ed57deece","id":2538920,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686686676422,"prev":2538429,"subject":"erc8004:5042:162934","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. 0xf1a57d1b609d310a78c65ebf34d2e78e699ac91a12f343e5d8a096be6b2c43fa
2. 0xfe22f88f3e1ee2f34904f42ff47d3fabfbdc9330a7f516eef6918ee7414a60db
3. 0x33af11c41b9263c76367d2e4594e51c7b43a7eb6463226347572ddbf83cce7c0
4. 0xd53fcb4a99b0e8f76ee06c4d7783596e3dd455cec17e0f674748a2a0d4dbfd56
5. 0x55e6cfced2adaf42b844b7ce3e4a8d3a56e0cc8063f092e299bd4ccaebb6a1e8
6. 0x204ecb9c7c4804ce2ffa06b9fe84fcc3546b32f19649658aa2d404cf3df52ec0
7. 0x3e9c4689bb19eb39b3d9b0b98dc9b5b90cec75bcd3e1ace3ef7e53e25a7f1109
8. 0xe231ed3472bfec46ac40b8315afd9c50ddae0aaba050e17279ca4cb4ebf3f4c9
9. 0x1825d89b98d4f3d448dbe90c466171a32f5aafdb9c90c0012d42b190e47066ff
10. 0x19a67ec7ebdfa070e1bb22a18860fc4818d549b89a489d12695550542a56f8ce
11. 0x23b4fb890810b2d34d8abfb50e6e9cc8ae2ae902012067a9c6df62735df08a4a
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7