Evidence row 2554152

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t0VZfA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76125f31-ec5f-4808-b502-f670ea4452c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Fafus",
  "owner_address": "0x941a07bee3bcf420731c7b56cea4e88d89472a6e",
  "raw": {
    "agent_id": "170119",
    "agent_uri": "https://centralcity.ai/a/t0VZfA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fafus 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/t0VZfA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fafus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76125f31-ec5f-4808-b502-f670ea4452c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t0VZfA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fafus 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/t0VZfA"
}

What the leaf hashes

{"body":"e7916cc86a12c36f616ce099aae1c81c8d3bc79c555da030924e7dca87c53c96","id":2554152,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694544160245,"prev":null,"subject":"erc8004:5042:170119","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. 0x9e1778f5c8415e308cb32994d2fcf2a63f1f8f8801f082f575012bf7039044f1
2. 0x5bd00aceeb20a1c7018baa24515b1ad2e120d5b3612f5fc66673cf9b9fcde699
3. 0x2361138522e172e9828497b4840e7d685dcd3ac8645adfcebd03e10278c72e3f
4. 0x2b82abee751ea8e9ecff3ae3bc7356095b7f9e4ccb0ebdc6850a3617ede3f5f1
5. 0x4bb9fa3391ef63d79cb22d564f35b29a54cfebd491862c7e78b62a2104894b03
6. 0x477d20ba5ea699e08261c1a937b60b7daea748b98b0da930f4d4de71aabafef2
7. 0x907716629b25bda2ad6812baff89ca62dd979f8f4060049cba701af8189e0af6
8. 0x87db5b47ec136d0bba76c846a4f3749057fbcef38fecbff57bdcddfed454ba5b
9. 0x813e96ed4402ca655efbc18f030b55aadc9658fdef932d894b001de600a9dfea
10. 0xc5255bfe5db41a6263a74b532d212652d49608c26360fb2af9ba020772fa81fd
11. 0x7474a4a3947592114c9450453beafd2bf523d829d246b56c2b7589891485a76f
12. 0xe4cec4dfef92b38f34fc3e682f8bd892c0d4f2cdef1fef3f73805539ca9c0649
13. 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7