Evidence row 2728041

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O9QQhv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9c4bbc8-197b-4ba3-84fe-6709f67d6e3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Frarkert",
  "owner_address": "0x73cc4c11048ebd88fe28ef486060ec57cfd575f4",
  "raw": {
    "agent_id": "211581",
    "agent_uri": "https://centralcity.ai/a/O9QQhv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frarkert 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/O9QQhv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frarkert",
      "registrations": [
        {
          "agentId": 211581,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9c4bbc8-197b-4ba3-84fe-6709f67d6e3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O9QQhv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748397,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frarkert 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/O9QQhv"
}

What the leaf hashes

{"body":"b41c9434aa8f182d42ed853c98e765839cdb8554c0b59d8be64edf3984abe617","id":2728041,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748661157244,"prev":null,"subject":"erc8004:5042:211581","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. 0xa275b8ae69e3c55b902217a802089af0cbb494c370c29d6f95c1ea46a44ff185
2. 0xc0d81a1591c0e7abeb81db48852c2ec97326133459fe8d19bc9a1da7f3b04ca2
3. 0x4d2fa1f9d5a8aefefb751d65c0936c4db28dd7c5a8284dec39ff1b0a478accaa
4. 0x004abf13ff73f19c4234c76a99190fc2ed3839ce5a4a59a950953cfbabb840ba
5. 0xac04c1c9dc85b2b70b3566d12e075f5fc85f1c54ab3a7c444456531267573717
6. 0x100da2222842d541a58bae3c0de5e40a9298737d282cb7196749140c8829b21e
7. 0x61dd64e5831bc376d959c65c26d8e0928685cbdf1038dfb62a75cd0ebf2b506f
8. 0x463624362a62e02c981f3bc7161bc6cad0dbb7eeb8654caa522d26c4f2f8356c
9. 0x408f0707bfd266805e64e75ddc8f63e8545c11f1586bf54ac9b764c2e8242bc0
10. 0x013b89ec1e2ce4aaa79ba3e8234b84b6a39439b4c6cf01f18397ed305604e6ae
11. 0xa069bb6f94e5f0566bb68e99e3e4329fcd48a1888cfad8fe127cd6c74c2fcc86
12. 0x18e26c9ce6560a8dfdfac2a5585b2cf9df1ce96dc143db164f777c4bb4b3de47
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7