Evidence row 1786487

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CddV9Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d6d0c6d-288a-44f3-886a-f6df78680de0/.well-known/agent-card.json"
    ]
  ],
  "name": "Ventel",
  "owner_address": "0x4e90143ccf4d1626408ffe165dd2edb8141494a4",
  "raw": {
    "agent_id": "18178",
    "agent_uri": "https://centralcity.ai/a/CddV9Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ventel 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/CddV9Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ventel",
      "registrations": [
        {
          "agentId": 18178,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d6d0c6d-288a-44f3-886a-f6df78680de0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CddV9Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559345,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:59:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ventel 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/CddV9Y"
}

What the leaf hashes

{"body":"f778efffffab69a100a49ed69b56ada5425405bf0388139c3d076c48056a1d96","id":1786487,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559585612627,"prev":null,"subject":"erc8004:5042:18178","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1a1a29569cc726c9182f305d22c1a0fb55eb1fb851c7ccd38b48fe1cc07142d9
2. 0x73688d77c928ff02b50bc5fe019a90bd1cd8b46ad15f27f419416e5f99bf9c99
3. 0xe5a1086ef78346eff2fe322916dd1de26290f6259e7bce8becb08f50203306e2
4. 0x0df9fd13617a84e95f51ac3cdea7ff3734117f1a7d7ed79e8cbd4e4e8d4f5c2c
5. 0x2aa24c852702640adf3070a391a13498ca6cb19927a7a1decf1c9546b9dc6c91
6. 0xd394d8fa87ac700917fe2f18894b682a3793894bd446faff301e0836af2e600a
7. 0xc23b01533fe0a55d696a0c01f8a6c643f2eb6741f4ad62ba64922dc4a70f2db4
8. 0x78ccc683e66bd2cba74eeb2b8bde8b2ef6416c2430017f683920092434b9ed8d
9. 0x28761095380a5d6b39755bb8d3bfd5bad831fe869c5079b961527ab9890aef65
10. 0x3cc1af59327f17f64f13bc4adc879243c35cd8a06c0d5b73878599044a544a1c
11. 0xeb8c44a8d8d5ba6e8e5c6860d430cc93e9891b4321bc72c5cec29f3c96a934fd
12. 0x57d88367ee180afa29761a07ed31b3a7c30cf755867eb29b4aa502db53e71e88
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90