Evidence row 2542991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qR91Zp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03ad97c8-e465-4f54-a7c9-7918e69cac97/.well-known/agent-card.json"
    ]
  ],
  "name": "Friosose",
  "owner_address": "0xc13bf3de0f49eeddca8abd9ca81a29bf8a31f43b",
  "raw": {
    "agent_id": "164567",
    "agent_uri": "https://centralcity.ai/a/qR91Zp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friosose 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/qR91Zp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friosose",
      "registrations": [
        {
          "agentId": 164567,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03ad97c8-e465-4f54-a7c9-7918e69cac97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qR91Zp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688142,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friosose 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/qR91Zp"
}

What the leaf hashes

{"body":"665b3cdfa3bef10ed1647b0b5cebcb735ad511d61d6dd4f5402af644e700aca8","id":2542991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688362052575,"prev":null,"subject":"erc8004:5042:164567","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. 0xb6fd34bb496229d8e3058f9e85adaaa8810444313cdd663597222d18ff1ea6de
2. 0x8604f23013ebf345e942a941a5de4a0990c9a36af2a47b162e6d943d9202db74
3. 0x68a675868764c6af6fe49fccb8be61d83ba72dcf9c511b52349602cafafe83d2
4. 0x18d14c1402c08b11f2d13842885dee919fc7d6ebd19e6f23d9054123ee2ca288
5. 0xa5e7e83e06cae9e9095900522b5269f7c8706152806bf800ecbcc87f14963269
6. 0x2d1d6d547bfcddf49f864daf64cf0e49c467035880f1018cc40e51a9de9e8a0b
7. 0xac5ba4f51c08fb1ecf431f0fb5a181fa4fec75f2a15ecbdb00215e4c1cc9dfde
8. 0x061c2656e5c1c50e239d3f7359f224541ff75eb589afc78d87ab44539cc4bb6e
9. 0xff8b64135b189f16561955527a0285927da0edcbf0859ec497dda4dd4ed7bdc6
10. 0xd5dad121149ceef3a943e4293878198c2af5d17da54ac7009e7b9c2e5382a2dd
11. 0x7527b6f6da8654ca1d60ada92ff6c0c1ff01a1746f75c9d6ab6c6c895ec9ba93
12. 0x8bb39b2edae4644391a8e85d6dacbc2fed4d19418ebd54176b9c88b8a3c2a1cf
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7