Evidence row 2538149

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gm23cP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/65a6b297-0266-4320-9c99-1e00eb7a80ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Firkeon",
  "owner_address": "0xb6de1349320f8839bb31a61ad69c3232dbad05c8",
  "raw": {
    "agent_id": "162652",
    "agent_uri": "https://centralcity.ai/a/Gm23cP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Firkeon 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/Gm23cP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Firkeon",
      "registrations": [
        {
          "agentId": 162652,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/65a6b297-0266-4320-9c99-1e00eb7a80ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gm23cP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Firkeon 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/Gm23cP"
}

What the leaf hashes

{"body":"f16e3c7e8f413f4a052d379cb89154fcc33dc67cb874e545c3cdceef2734fe28","id":2538149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349418963,"prev":2537657,"subject":"erc8004:5042:162652","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. 0xf193bf1a2df89bf8d5828f6ef058a537a73307cc8d00bee47439abdaae1e858b
2. 0x49cf3e9b04d80b5063bff612c8e13a31ead4b8d06d2bc5b66660dbecab85a5df
3. 0x23e19b25d6ff68e2226c81dd82039c7af9c01449655e39dab5b5c2e1bc917314
4. 0x9e4509ed77a0fb68072991375e666c58b0762e6a2f4d72257b1983cf2c557b92
5. 0x8e46f704130875ee52dd2c88567c448f85c8499def3bc2409d858a694b43fb5e
6. 0xe6c6f5dbc917a3dba0563964d38f18925758196870b25eb39ff3f610a09185f1
7. 0x5490a55e6ddbaf8110f7131c797973f33321f5b5566b4d197826dcdfad30a881
8. 0xb349a469c1547656bd4109d7a685b736d726b1c9800591b6f73070e222622a7e
9. 0xb9dc82e98c506414ddda8af9eead57f2f24ed680932a3a34ad74d3fcd0fec0a0
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