Evidence row 3400671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OlMs3W"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12b6ae4d-8d4b-477e-92e4-2c8e56f364f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Vionisto",
  "owner_address": "0xe4c15fd17848b7225236c298ec5ae7121c3994ce",
  "raw": {
    "agent_id": "333064",
    "agent_uri": "https://centralcity.ai/a/OlMs3W",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vionisto 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/OlMs3W",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vionisto",
      "registrations": [
        {
          "agentId": 333064,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12b6ae4d-8d4b-477e-92e4-2c8e56f364f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OlMs3W",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882238,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:41:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vionisto 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/OlMs3W"
}

What the leaf hashes

{"body":"636518bd25cd6a8691a23b219c11d565845c399fa264c96d3ce93d5431c24da2","id":3400671,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882482144868,"prev":null,"subject":"erc8004:5042:333064","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x509041eb5fda453aa6adacb7063957ce2d1a7608da5c9b61040e182e4afe71a6
2. 0xd53a3e8e218da5ec8acf76a97cba0dde62c734d552e5c62ec0c03915f491aec8
3. 0xd34a065e74cfeaf8da21e57fbfd5ad7702d351b28822b30caf9d1c25a08e3aa6
4. 0xad067453c37614388b586df1f17ecc787d50916dffb2321da3a8cdeb44d43c21
5. 0x696ad59413126a2826f6b7dbf6119d23553a4555718bd77e5d7fdecb2aa86d2b
6. 0x021e576de57767d050a38e53822f4f0af6d155c9a9ef6fedeaf4aea2e5980f44
7. 0xefe6822ee88c51dad14b53aa9124c1a00daa1f57c7f48aa0b0be04debc6de5c0
8. 0x3ba7ba6891c6cc927f854fbed4c5ec953723cd6cf56363212e258c2d0e1bb3ff
9. 0x4fe838b8d476a307b8b92c1988d618e838f98066f47c56130033ddef6317f9e0
10. 0xee873cc41f52eb8391e8491d1aa1c274b76bdd69fa63f4d669d2adfedf9fe23f
11. 0x97a5455adbd506a2940aafcdc53a01d98300eeec2e6f2e1db262eb6ab11dbdf2
12. 0xecee8cd55a1f86a7440ad87a3b2750e27220c815119c3d0c2970eaeb8ac18f87
13. 0x03b39ba719c6d276d526d857bd297af4ddfd2904a2d8185558a05e92a2f3175e
14. 0xc7c9a02b10652443317f29964cb3f80c8edb43f84b67644463046121ae250d1c
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94