Evidence row 3081257

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UMBUWk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f03f65ac-3e75-4c6d-827e-823866b7c816/.well-known/agent-card.json"
    ]
  ],
  "name": "Tozik",
  "owner_address": "0x9e0b424e611c52d31ddd487fdbe75567aa3fa8ae",
  "raw": {
    "agent_id": "285944",
    "agent_uri": "https://centralcity.ai/a/UMBUWk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tozik 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/UMBUWk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tozik",
      "registrations": [
        {
          "agentId": 285944,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f03f65ac-3e75-4c6d-827e-823866b7c816/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UMBUWk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822373,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:04:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tozik 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/UMBUWk"
}

What the leaf hashes

{"body":"8c198b8f54c9d93a251be820e7bf5df5da7d9b4c59e3d879708e1901e099eb5f","id":3081257,"kind":"listing","method":"sync.erc8004/1","observed_us":1793822687221506,"prev":null,"subject":"erc8004:5042:285944","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. 0x775af0ea9e1ab3de6ec3c04438176e7c58592655916d12930090c2f9538e570e
2. 0xfa7df52d2da84c84ae76eea94ca747c158fffd02f7381c60d01c5da095637386
3. 0x22621b536ca7937470042ab50816f0c7cb77234ab45ffb36faf48a04ab1f1cb7
4. 0xa568dc3ff823409d00e3fe4d9284eae22782c205b16fdff0fd2336395296f7bf
5. 0x7311cbc5d4d77852a71742166989d2828d39e87b89eb07729bc954d2c3717756
6. 0x07dceb1494c02b47a5073f7dd2f6de4ebf7cd27ba64f422162a8726533e82f6f
7. 0x51f7d48b8328873075a39066758fd69c7c088545932948d07e91ef05523ad9d2
8. 0xefd0d7b50dd8272041937f9d24e5d41fece8413373f99caf84d162881e6ee6e9
9. 0x6caf6517e3eb87301cb94357cd82e3dba89743bc7c436ed13e71fbf29a3626c2
10. 0xf289eb4c3ab36424b58332a7514cf8bab166875a6a3e437066913728e6de4e62
11. 0x9ac10cfba4d8d21f94bea163e63938e5bb393170d51b32d8468f5d806dde53eb
12. 0xd72fc31c039c3c83463cb79df3de1d9efdaeaad2839d8f28f8eadd37690e15b6
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345