Evidence row 1778996

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2Objik"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21d603a2-6c34-4651-9837-d04d5aef6565/.well-known/agent-card.json"
    ]
  ],
  "name": "Tozumer",
  "owner_address": "0xbe248b221e838273b05deb54e09c67f78b469e83",
  "raw": {
    "agent_id": "13862",
    "agent_uri": "https://centralcity.ai/a/2Objik",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tozumer 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/2Objik",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tozumer",
      "registrations": [
        {
          "agentId": 13862,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21d603a2-6c34-4651-9837-d04d5aef6565/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2Objik",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553796,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:28:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tozumer 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/2Objik"
}

What the leaf hashes

{"body":"eac151218d35fdf51edf5253c0a586143b0eb3e34048e602acb2d8fb86b3ef96","id":1778996,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554109271426,"prev":null,"subject":"erc8004:5042:13862","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. 0x2097af4b7f566a9ff30b96cbb8ab1ffa8d5282da97edca54e336d91c46205e93
2. 0x37b20bed79e7493b0ff9f3a1fd762a2d3696d48c84cc59ad7c39ca06b4fbea5a
3. 0x5a803d3dbb27eb42424e6387c4f4ee0e29980529efaced703bb7607dea54607f
4. 0x35823a6b2f4311e57a8c77c2522d2a62b9a7ca3be8c3955fa12042ba846870ef
5. 0x7e70b3325d9ac19c8ee4e4f443b8ca9dd3e70b648f46e9305c6cefb6f2b616cf
6. 0xec52b5e1919becbfd9ade3cd165abacfb9a9a63101639bace89ed5dc43537f48
7. 0xf22c03f0ec58be0a68a81108cc049eed1cc68ae2ec30631c49ab30429057265b
8. 0x9ed5f6eab563f115e0b750299166cc3fe1dc7eed82d9f17fdb74b9eb41fc5313
9. 0x36c45e1d4d70dca2ac4813b3a4312d80ce4654838d8c381dcb54e71f8afa7f31
10. 0xc49eb5d538188cdb2f97318308e3dc24c4842d04781ef7d865cefc7dd806ac01
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90