Evidence row 2928854

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cjkOxz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/10df9244-e7e0-4359-aa8b-d6df79acceb4/.well-known/agent-card.json"
    ]
  ],
  "name": "Viaristo",
  "owner_address": "0xac4b4c6e5c856f4d2f38523be4cbc056ec8f89a9",
  "raw": {
    "agent_id": "218333",
    "agent_uri": "https://centralcity.ai/a/cjkOxz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viaristo 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/cjkOxz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viaristo",
      "registrations": [
        {
          "agentId": 218333,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/10df9244-e7e0-4359-aa8b-d6df79acceb4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cjkOxz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793757700,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viaristo 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/cjkOxz"
}

What the leaf hashes

{"body":"cc9fd4e7671bbbf4c2de7167ca3622f0185c77dfca6b4525cec6e92d476b9257","id":2928854,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758006941191,"prev":2927716,"subject":"erc8004:5042:218333","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x0e9caff1e5f99ee964dcb76dcc51e4b3889040b6ee6e337da8f7640623f4e8ef
2. 0xd7f18e1078f7de1d7c6866382f0e973517b27272e2344472d1ee851a6a54a769
3. 0x7d5b2beec32aefbffe4377f2a5143a04bab0006aa813a82f7e9359e94c4071dd
4. 0x3d6b55451940f1423157172af28c0de38aa1169c677bea320bd318895eafcc34
5. 0xa2650933b9c2c7ec82e085360e0636093d3eddfb354dbcfd7d5b11bda3c02a3b
6. 0x5a8ac1f16732c024ffe57d3ca0880f2b1895c529ee8182e8f29536371ef436fd
7. 0x3caa17f4f094ac7647ebd0b789f8b5c579a7c334192e7c093e02315d8969bcd2
8. 0x1c0282370bdb061159a24228662b6c5ef27b9a1b6540525b4b0cf5a45a645250
9. 0x06f526dd98f1d80cd5395d3427b34633ac0ea13ad94ee69fbd23016be29b1523
10. 0xcf144bf36d83408d61875ab5b60cf549d0f220e40e468fc683ccc31c85073274
11. 0x43846e6b68f1524d3a8cb0ebeb1c0b3c5e07118166c6baed68145e24d13ee7df
12. 0x6e5c957f09b0fea2af7399adad55cb1a494381dbbf53c6897d7123306a090e1b
13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345