Evidence row 3135654

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TCvUru"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/044887bf-b453-4822-8014-b2e71084793c/.well-known/agent-card.json"
    ]
  ],
  "name": "Kovero",
  "owner_address": "0x18f76f37b158d4c3581f9ed2a448aa0b1a77e626",
  "raw": {
    "agent_id": "298407",
    "agent_uri": "https://centralcity.ai/a/TCvUru",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kovero 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/TCvUru",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kovero",
      "registrations": [
        {
          "agentId": 298407,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/044887bf-b453-4822-8014-b2e71084793c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TCvUru",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793828484,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:43:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kovero 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/TCvUru"
}

What the leaf hashes

{"body":"16ee238980ec0a4f78e502fb78cb0a47438e60b339e630be7e3d27957ff6d624","id":3135654,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828608301059,"prev":null,"subject":"erc8004:5042:298407","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. 0x96f2b6f34292e26206471ab6193d73364046fb40085741ebbcd3c65ee005ea38
2. 0x72af19e32a03854826cda7b8baa40cccb5b3338d16be8a97481f909d003bb691
3. 0x84d8550199e91e3e66e70799b71766b83ad24c7fe7bae249bac9d629abe4e185
4. 0x880bb3d4c26002847cc69625dc7f49c4fe77e0f790e3c0822e57cf6b78ba9353
5. 0xfb9c9ad525104c527bcce5ebcad8f8c836c4a7b5f2da7f0cf6369fbf8fa97bae
6. 0x1dc8e0870ecb6c5a8aa432b7dd8cd3b3ecb0503c0c33c762c0a80dc2f74478c1
7. 0x40f1165d7ac038e98cdd793be4be34e7f8ad923d83beb44354e9aaf0317dd25d
8. 0x14e4df74a11df4b3b640521d9011065fc1843e38addf582b894d2fb5035a0cd8
9. 0x83e50a6a4d3a9ad6f912380aef4bf87ffeaab5ff89cbe4717b8bb41a85568a18
10. 0x4bf8e4427965142ddb7d7f2ef852d37aba0cfe63c6bb601efaf9bebac8b501db
11. 0x4dccfa5763ae7cea7cfc021037185f0e1cf6ca1782504262dda2e7b5a6a67d83
12. 0x22c3e959f6c6b9bcaebeab78935153f29e6a8fe19e762f927f42168f3157aa82
13. 0x2c4d6956e0a0f10cd5ae78636f5925de3530e496f8dacddc6c0ee526b017c14a
14. 0xfe32433fc05c44d98e3005b6e487e2a2ec83c2cb3d472d4110f101e7fbe88f06
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345