Evidence row 2552191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fP4sTJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76dab07f-c184-4750-a679-077047987dc6/.well-known/agent-card.json"
    ]
  ],
  "name": "Schobert",
  "owner_address": "0x7374ba04075ff65e09c3fea37de6bffd0fcbd673",
  "raw": {
    "agent_id": "169041",
    "agent_uri": "https://centralcity.ai/a/fP4sTJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schobert 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/fP4sTJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schobert",
      "registrations": [
        {
          "agentId": 169041,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76dab07f-c184-4750-a679-077047987dc6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fP4sTJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693394,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schobert 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/fP4sTJ"
}

What the leaf hashes

{"body":"11459877c85f01d3739d8ae72c866592c9137a9475fab67f0ae691b112b64dbe","id":2552191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693548249257,"prev":2551729,"subject":"erc8004:5042:169041","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. 0xb0748e2d86c7e06cd6acdd752d1ad4da08a2a61d66a1a490a2476c6ff0cc89ee
2. 0x2f0db3c87ae54dc209f730b45006ed7179fc23d0f53b12e9cd09c1280ea937df
3. 0xbd23e4bd426b74158765cb83274952de1fee2b59d663488999705d4b70977338
4. 0x2a722fbbfa0ea6d4df30a8b0dfa1c7f14dc9fe8d1a69850cc699305d2e8e67d0
5. 0x78d9603a25497af98b93701aca0d8aeb6f5cc8fe518dc76e63c5ed5fdf90bf83
6. 0x600989d0c79ad0b25641e20d3b7602cc0d2c13bc992f7afadae0c2b220c41f93
7. 0x447315ecee00f15ae38479b0c837df4b208145fadcdf5b4cbd0edeae20d3ee58
8. 0x71348cf28df630b903922a020bd39f892adfa4126388029f6e472c564fc21ae5
9. 0xa8194b1787ec872977f0b5983e11f64247e2cf3f80c5a5b9e89fae9850281e07
10. 0xb92bb3573fa2647eae3885690ad8d4ca02e046e1adc9e28c33178056d810ebb6
11. 0xb5a90e56695057d783cdd956dbe0f7680f696f74ba9596841bed2738b79f9041
12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7