Evidence row 2544801

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RqFTzz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80736222-f045-4687-96bd-1d8b0ed7213e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brezik",
  "owner_address": "0xc4ac018d80e575e06128e7808f1cd4c8857df389",
  "raw": {
    "agent_id": "165665",
    "agent_uri": "https://centralcity.ai/a/RqFTzz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brezik 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/RqFTzz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brezik",
      "registrations": [
        {
          "agentId": 165665,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80736222-f045-4687-96bd-1d8b0ed7213e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RqFTzz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689371,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:03:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brezik 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/RqFTzz"
}

What the leaf hashes

{"body":"4c56df0f330f3f3bf18e3e4d2084c662862acabf39f6c1c424df5a5d07fda5f9","id":2544801,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689401533050,"prev":null,"subject":"erc8004:5042:165665","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. 0xc9d32a270cf5f4e47c7e1dbe914fca8bd84b3dbe880554e9b9be3cdc7e87faed
2. 0x180f886155dc888f413e4d4344a0c73180ef97fbd8d5dd1a8b39279755369283
3. 0x1a23a04140cb332619fabd3ca0bde4bebc4ad7b272939b22cbca7ead5b8309d4
4. 0x8e33cf3146d02c21a9fb55bacbd56b7ea3cffd4041c6f83e07b938a39bbb48d9
5. 0x5b0848bb07b7ece99749a82b6922d1a5be0b6c9761833cc50bd7d6d36152d164
6. 0x67448275fd9170c82a177a47d8f3759b8ebe2f66c06a6db71f72558a79eb8273
7. 0xd4d71de76c3512f126a6e12c691da7007bdb7d080069c308881b987de5acef77
8. 0x08432766c9ce4c10c71179be8a3317c933bf06e9731d33bbcc03a64f11ac07e5
9. 0x1cd64c799b15f233d647aee5c791a42ef5720292b7f9be1f175f9fd01ecbd5ca
10. 0xd2b8c34e54017019763b26f9cdc22d4d345f20f79ecffdbdcc679f0b430123f0
11. 0x8067049b6ff2ea14e282a61e2b7dc32dc0186c2398612739b142d7793e661657
12. 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7