Evidence row 2728084

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y2aPHP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ebfcd48b-774e-4228-b6d4-7878ef0fd8bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Frumpel",
  "owner_address": "0x9b390801d02e1e3bfd2a1218083c768693667224",
  "raw": {
    "agent_id": "211624",
    "agent_uri": "https://centralcity.ai/a/y2aPHP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frumpel 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/y2aPHP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frumpel",
      "registrations": [
        {
          "agentId": 211624,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ebfcd48b-774e-4228-b6d4-7878ef0fd8bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y2aPHP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748452,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frumpel 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/y2aPHP"
}

What the leaf hashes

{"body":"4cb0b763216cb80ed8d3841137cfd9ab233abcfd1d9adc26edbd3bc8685fdf6e","id":2728084,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748661255976,"prev":null,"subject":"erc8004:5042:211624","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. 0xd6d7fd9d27ef3cebec2e3796e322341254f409bc786ba8c27512fd4d83a36fef
2. 0xf1413cfb45845f7cdadc5fea8ed1c5c787829797df12fdfbd26399b97b0a2449
3. 0xe8ef90bfce9ec024274bf349fc7c6bd8b1e3933af625920a760ff4ee626c5266
4. 0xf164c6e4618dc53340e683e8a76bc9e2e0e27df69fcbecc256be737ca950facd
5. 0x366874155e1dca83e09bdd093e5e4c597891c0162f773ab38a06127cb7e9e47f
6. 0x8ef243100557d25e73ae61569b442a69a721f380f3da8f4311990761346d6d94
7. 0xe7d410dfcbf228c66ed6a6ed100aaefd0f7865def364d57e955afee7bf6b2175
8. 0x2ee2c9a5e7a1d427f6887475cda90d71e001e55c2289a0a01de43d027523d551
9. 0x5788c6e828a3e41681b2b3476ff0ec4ba54fa1f744b68c6525dca70cdf3a8f72
10. 0xbfe5db0250fd4d9260ae2eb6c47f45a1d6deac2002cec51a910d77216b78154c
11. 0x9bdf0b40c16785f41014bf795deda0716692a719f97789fc3691bc5f0dde533f
12. 0x90e3c26509e352ac83f38d5549cd92bfadc61435ee9dedd0267ec700865ebb58
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7