Evidence row 2937927

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NCviiK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79d7a676-25e1-4465-bf6d-237868c76078/.well-known/agent-card.json"
    ]
  ],
  "name": "Sudino",
  "owner_address": "0x41dd5903368ad325b6fcdac50972dfc124054d9b",
  "raw": {
    "agent_id": "221894",
    "agent_uri": "https://centralcity.ai/a/NCviiK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sudino 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/NCviiK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sudino",
      "registrations": [
        {
          "agentId": 221894,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79d7a676-25e1-4465-bf6d-237868c76078/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NCviiK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793762169,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:19:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sudino 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/NCviiK"
}

What the leaf hashes

{"body":"d7f51b1ac0b72a66d825edec68766005e090a939aec3eaf7c600671080529aec","id":2937927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762346527299,"prev":2937404,"subject":"erc8004:5042:221894","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. 0x0e6d6b04b6d451580714e8b2179ff503edfa23e8bb87b5556863bd89e11538bf
2. 0x9fbc1b2930a8b8c65508f6a19787d867682242f864c99fa4559822b0b3f1b5e0
3. 0x938b1dd8bb7fd903bfbb596dfc4078adf5310445aa0e0bcdec7fd7b8cbb9f442
4. 0x846f80a576132c9c9fde0adce92877e2dfd003d81aa872d083fe749580f9bd93
5. 0xa67b47c45eb32243108eb38b5b44b02df03135829d15d73bc3826d9249fc1d45
6. 0x43e298047842564842731db5a8fa340a8de037a0b8f6983b000994edb782d27a
7. 0x4bd8169741d751fa46b028f3b0ccfd23f9eeb9a1757db4889852c81f3c43195a
8. 0x91875a5875b6f55a1e975ac6bbf6cea8e3b6ecd7878dcf8812c7b461e98ca9d3
9. 0x22469234f1f4b317ba946a5cea758bfdf56a3b0551abf0fa99c370ef9dad6f96
10. 0xe5617028923ca337f5e756871cc811bc1896166c16aac59a8651c480ded18697
11. 0x5186dfc2eb4df8df17a824db2c21f9415214eed64237f3624990ab9356dd90bf
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