Evidence row 2605296

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MFFqWj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01990b74-43d3-434c-9214-65b59714aa96/.well-known/agent-card.json"
    ]
  ],
  "name": "Fira",
  "owner_address": "0xb8373417ab2c6584d3a2c3423bb32a0101cfbea8",
  "raw": {
    "agent_id": "191599",
    "agent_uri": "https://centralcity.ai/a/MFFqWj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fira 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/MFFqWj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fira",
      "registrations": [
        {
          "agentId": 191599,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01990b74-43d3-434c-9214-65b59714aa96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MFFqWj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:43:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fira 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/MFFqWj"
}

What the leaf hashes

{"body":"a2528770a5999c461ea90750a88f1837ab760809bd6ccc016767ac51a8039a0c","id":2605296,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720592376466,"prev":2605076,"subject":"erc8004:5042:191599","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. 0xc71fe408e498313fab510fc72bc9669c88544e39a57944fcfa1454c7ba669e93
2. 0xcdfd6b10d27a96bbe04c585a3d7caa3625265bfebe27f75eea6d8b22b71d9630
3. 0x9b9c7df43b3e047432f71927fdc3409c0f41bc5e280e4b23f546a7bf32f92952
4. 0x2faa8174fa59c965a603fd78051e62ef0a959f74dcc6a966443f95a00604a434
5. 0x713b05fa53ad90b240c755f769ec9443998e85a7cd8b7df43fc1d99e13e26699
6. 0x1f81a05bf350b2a165eb63bb59700de2495b526b6eeaa0123d8b9721457be488
7. 0x08a5188834e21e05613bb145477b364c9b11b7d77cb8b76a4be21d578a34bd83
8. 0x554653b72b196f02dec7785f7fa22225d16f9d56f5ac0ed7a9d2dc7747568b4a
9. 0xfc62abe1f262b012f67f7161b43447672629779d00c5a36847944e2020de5957
10. 0xc89558edb94917e38f71b26ab1e278c21548822c1e5a75cf14257add6035d537
11. 0x050fcedd748fce8e3e2d7631c700e26f89e193de8c88b77ea40351756d476aa9
12. 0x5ebe875d6aebc51be5522752def849168c541cc2f9d3c85743361d33f3453eea
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7