Evidence row 3027444

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q4ogz9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5af7f9ea-e826-419d-957d-14b42df071a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Juvano",
  "owner_address": "0x4cd71b77b572ae62988ddbfedd241b3b0d58d037",
  "raw": {
    "agent_id": "260387",
    "agent_uri": "https://centralcity.ai/a/q4ogz9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Juvano 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/q4ogz9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Juvano",
      "registrations": [
        {
          "agentId": 260387,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5af7f9ea-e826-419d-957d-14b42df071a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q4ogz9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793807893,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:03:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Juvano 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/q4ogz9"
}

What the leaf hashes

{"body":"37f9b6c648423a7076443722fbdb15cb8e3768d81bf6799c47770299f74f6b16","id":3027444,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808190482649,"prev":null,"subject":"erc8004:5042:260387","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. 0x3f7e912e9303966e6c6226d510cd2066ff2c92a2dec3e4baa5c83cfec4f7317f
2. 0x5642cd3307e6cec828bbc3f4177dea5932a9ecb8d15fd4ed30e2ec1d82b06b4f
3. 0x15ad77f1549c2bf32111e51b74f1b95dd8d5f3b3c4c06accf50f8799de2e9e42
4. 0x370bb0f12657ebb7a46e8950bab16e046b8630993bf0dd80810e72c2e92db0b1
5. 0x7036ed590dc99b2a629572d80481b13c52d1e0dadf8d07ee4421ddd50d16e076
6. 0xddfb919e40bc9a4ee950f0e26cf653ee7fe3011348589d87b74aeb068536e222
7. 0xa8922b8c3b9873804c3180ae21b4aae3a9eecce60a819325319b9aa0dfb3398f
8. 0xc270f841d530f9325c3e279acabde133065df1b4f1ef2db8d0681267a1a7f30d
9. 0x9f36c0d605665fbd872209355ce5f76886b778da1e010c71f32b12a41bc6c536
10. 0x584d3728a6e50990692b90fcbc05c6610c6623fb75245c76bf698bc6ae18fc02
11. 0xec07224030c75f9331b7e5f51839dc476c702adf2c8a1a0d24620db8ed46d492
12. 0xb929cb97ae919408df98ed45d386359fecab4e5b8b097202c5e08f3fe23c7fc3
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345