Evidence row 2628495

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cJauOX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58b35f6a-392b-4d45-aa48-82c9ce0e27c7/.well-known/agent-card.json"
    ]
  ],
  "name": "Haver",
  "owner_address": "0x0343a46e7b232fdc1ae67832ea363fc14b2b292a",
  "raw": {
    "agent_id": "200851",
    "agent_uri": "https://centralcity.ai/a/cJauOX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haver is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cJauOX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haver",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58b35f6a-392b-4d45-aa48-82c9ce0e27c7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cJauOX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haver is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/cJauOX"
}

What the leaf hashes

{"body":"a5b674088985863c3b7bfbe7890f7a87562718c24cbc0601fcc76b41d42b2300","id":2628495,"kind":"listing","method":"sync.erc8004/1","observed_us":1793733290823721,"prev":null,"subject":"erc8004:5042:200851","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. 0xf948a321bd8a39e9b495588d24828c7e57599342573ec2d05f3080c38123a247
2. 0x344f55fc30e3dcb97560057170de24b15d833f5e48ac368e5793fbd2b93c9d58
3. 0xd42dbef12ed7efa5c9fab1f66edc2746514b08e7047057e62ded01618bcc7503
4. 0xfdf3e94fefc53ee55be07bee7268d8812ff8a053d5548b34ed161cf9d9cc46a2
5. 0x3b6da91c45814db46d0c07164f1c1f43580276aa9daf9c4a7d45dbc576d3d4a9
6. 0x109027290a3967a24760425fc3ff449051894c47dc5376bfbd016d32a0abe1aa
7. 0xcea9c118062bd0008ef09acbc491cd17042e8fea12696d9ccf4a269e8c3ca3c7
8. 0xa3e7cd605f2b1e6d133ea4a676980a1edae990b71040afa58c27a5d737f5fd7b
9. 0x63a7800df7eb06264520a54dd764fc2a1cc8d96777f59a3555bc63418944de09
10. 0x88f8a1262f7056b33e9fc520c576645ac9a0c3e8bb1ece060321c591417d6ab4
11. 0x1e3c94e5d2334b9da03533738f6b1b25aa37a83d04151bebe75482789d92ad9e
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7