Evidence row 2578843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g5trYI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38ea9382-1291-4ee9-9158-834d5c1b5d09/.well-known/agent-card.json"
    ]
  ],
  "name": "Vizostel",
  "owner_address": "0xdb27ea2eeab61d35afdb6fa9b5333a10838a0f10",
  "raw": {
    "agent_id": "182082",
    "agent_uri": "https://centralcity.ai/a/g5trYI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vizostel 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/g5trYI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vizostel",
      "registrations": [
        {
          "agentId": 182082,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38ea9382-1291-4ee9-9158-834d5c1b5d09/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g5trYI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708744,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vizostel 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/g5trYI"
}

What the leaf hashes

{"body":"00db6709147bd594b3eac011ff2c1dda5bb0ad88dfc4c9415c23145e9d14567b","id":2578843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708749599879,"prev":null,"subject":"erc8004:5042:182082","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xbf34094c65559e83ef2ca730160f7847188884f74256dfc421101c37210e9a36
2. 0x3bff2c47e04c5179628c465e9da681fd07658ecf563087b7dfa442caa88fc297
3. 0xf3e95898719dbbcbea047c5645dc8feb9f58c5d6c50c86965bd1258601898f18
4. 0xd9ce74f11b5532c5907dbdf5dd8ba228a0a375ebec8ff2f3b7f9c50a92fee8d7
5. 0x0c55a786140487dc47054cd2e213e4a487f1862c4c8ac63d135e812267293b2f
6. 0xea8dbf5959f32f0b6bcb379d4dfb6b96db84d24bd47d188a7000d90989050594
7. 0x3d9b7572c76ebef9de00bdef6a13a28ff209a11ad68f20e759f90f9d7b6f9c74
8. 0xf213fc5440f9cc7b81d125ab92c02378163a81f60b01247d9d801c4728c0a348
9. 0x553afadf7ab48342eab30bae0e5d848ac7fb264a3ec486566e4bd993a5216c7f
10. 0xe2e47b338021f1697df3ba076a3ae024c89b207d54b84ab596dfe5e3676d4075
11. 0x127b0e955e1b470371ee4138616cd5658e0d65c53960e48c283c3be14724edcd
12. 0x2fe3e767a6f063f1532455519e42e1c3f246e86f332f9400b049370483ce0f55
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7