Evidence row 1842625

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z3cbDf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52c2c67f-a06f-4963-9dc8-631f68d05ffd/.well-known/agent-card.json"
    ]
  ],
  "name": "Vostero",
  "owner_address": "0xa4ba539531ef1fee1b87d4ba25bda8ab345bdfec",
  "raw": {
    "agent_id": "36260",
    "agent_uri": "https://centralcity.ai/a/z3cbDf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vostero 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/z3cbDf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vostero",
      "registrations": [
        {
          "agentId": 36260,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52c2c67f-a06f-4963-9dc8-631f68d05ffd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z3cbDf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574341,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vostero 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/z3cbDf"
}

What the leaf hashes

{"body":"d442459a62befad3bcc1cc6438fa9364bce7101401e67c73c5d558dac15ba395","id":1842625,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535926440,"prev":null,"subject":"erc8004:5042:36260","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. 0xb4ec32a32b7e00b70e81fefa832294dbf9ca96c55fd17d3b3e846bb7c640afec
2. 0x6c32cdc271dcf1565844985578f7b5acd82b8f1843586b86bbce1ae4cc412408
3. 0xcb5c02793cd77b95f1f465ca6bb77a8d8a61aa8833d2f81ffa7fa82f93982580
4. 0x43202595601a153d1f520f4d9c4d523a134b584dd5ba811793d7801ed2a20095
5. 0x27c07ed6cc36ccd0193986b7ee0205fa37658eeb1bb49746d8dfe250d06f8330
6. 0xdb21f3c38c80eb503265da08d9388acbfd137681a0e73a072a96d54edc8255d3
7. 0x413d33c1055963b5a39f6b57a517152030826c16583a74ea3fad3654badaa878
8. 0x1ea1af4745089597031fbe9a5b50713f0bfa7025518990e5b6eb58ded708a3b6
9. 0x025ab94d0736f1bc570e7cf2a359653101b93b5fd349ee096c8d135b5e3f9267
10. 0x0f2da4af35530fdf5a5ddd1c14834fe5ab3183586e5946ac2832704f37b2b5fa
11. 0x32de2d55809f78a6762be2adee8c23ca03fc6ecd558cd691f0330c9bf5dba671
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90