Evidence row 2616901

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YdfQxK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b098339d-ef25-4702-817e-d12a31f85371/.well-known/agent-card.json"
    ]
  ],
  "name": "Frozjo",
  "owner_address": "0x66102734604c114abf9a26171674f0c4cf442f4e",
  "raw": {
    "agent_id": "196052",
    "agent_uri": "https://centralcity.ai/a/YdfQxK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frozjo 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/YdfQxK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frozjo",
      "registrations": [
        {
          "agentId": 196052,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b098339d-ef25-4702-817e-d12a31f85371/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YdfQxK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726041,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:18:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frozjo 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/YdfQxK"
}

What the leaf hashes

{"body":"62fd03b459c67a613407bd48b6b1bc45f1000f90fd2069c8282a1c9b675d2234","id":2616901,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726309654693,"prev":null,"subject":"erc8004:5042:196052","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. 0xfc0fb33f1c2a95b3d212502acd158ca2fe5360fc425c249877c8af34383a3db8
2. 0x47cad3ec2159ae1c7d5243f799286f5d850a4a90d27608d9aac0bbe95ea184a8
3. 0x31f14773cb1bba114a11bd9c939056f6e13df20cfe5139d92371e4f71be738ad
4. 0x4b943f4e632d6f79e64772e3cac0bfe81b12f2b1477d68d634cb1fa2ab593876
5. 0xca79049274b784c0b16ca473a9ddaa8db30b4ca894915cf1569c4ef05a0bb73c
6. 0xf2c093caca0a3c9b90e6f4442010a00b2aff0dc8736b14891e48213b5a825708
7. 0xeb68f0a625148018a326410c59b507a9af74b02134f3ba3193049ba9b5fbee63
8. 0x0a9647fcf1cc9b00db0fb3dc00622a2186314b4aabe2b438b882dfe892259cbf
9. 0xc43de7aaa80f6c8d2d224090f784af020f253dc88c8b04d5b39b6be014375da3
10. 0x97267021c94e935e061b05cb25d89e276fa2dbeb9e90180020cde194f56e9ef8
11. 0xed22ad04dde0ba43bc33ed0b6313bb55d55b9d56e855a3d279206ca09259931e
12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7