Evidence row 2566892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X4nUGT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec1aa175-a659-4ed7-a648-732979948654/.well-known/agent-card.json"
    ]
  ],
  "name": "Orumpero",
  "owner_address": "0x5e2c51b89fbcca0c291fa0f401429d5ee8859c74",
  "raw": {
    "agent_id": "176695",
    "agent_uri": "https://centralcity.ai/a/X4nUGT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orumpero 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/X4nUGT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orumpero",
      "registrations": [
        {
          "agentId": 176695,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec1aa175-a659-4ed7-a648-732979948654/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X4nUGT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702059,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orumpero 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/X4nUGT"
}

What the leaf hashes

{"body":"215eec472031c5104c91f86b73d6dba565da339c2b01619f7a4b8577daa28083","id":2566892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702332767022,"prev":null,"subject":"erc8004:5042:176695","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. 0xc254c32d1364b626f65e742f6fcc80614cc68c99506201aa82948bb758716d94
2. 0x6ee77d61fe9ee6b57a77532995369b8be63caa8ade2dc66c78c0ed3e1b7470b5
3. 0x7ad174c75662122e73d6aaed223362de71e2ae838f42f1f2f308a515dac50442
4. 0xa9aec326dda6fa1fef2f480473e703f1fbe0eba2a43de385bc9e695e0e3a646a
5. 0x32ae512be54bd9b47c214f4426fc08855dab3ae4e9c67f99d2523acee9c8eb2f
6. 0xf76aa7107ed9559643d8e7fe6f7b4194bbcd32bd404447850e6540c463a39580
7. 0x3e603a5169127a349ecfb814613d87dd169eabe9cdcd4b3a1fc1ea92bbb42c1d
8. 0x97a457a5c40fe80cc87ba6c61b2f4ffc34a91a065528104974bf25d8080db232
9. 0x8612b6d1fe9aef4eaaa280c262bc2b021fde9374e8b148664744a21715b2f213
10. 0x3ba58cbdf1bae851190ae127620291e7c758183729731153486e31c50c6e33eb
11. 0x2c959450e7feb8cbaaf3fcfa64055973e5be191a0967255ba1858491c22246bc
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7