Evidence row 1821259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MvfLcG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7bebcab1-2f4e-423e-92fc-6dcc101cc3c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Teifano",
  "owner_address": "0x0067d801dad0514106f3cfaf27d9ba39f1e1e5ac",
  "raw": {
    "agent_id": "23344",
    "agent_uri": "https://centralcity.ai/a/MvfLcG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Teifano 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/MvfLcG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Teifano",
      "registrations": [
        {
          "agentId": 23344,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7bebcab1-2f4e-423e-92fc-6dcc101cc3c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MvfLcG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564026,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Teifano 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/MvfLcG"
}

What the leaf hashes

{"body":"4d9495fd1000f83bf0cd0384aeb8c51ce31b3044a7d85e937193e70af6b94e2e","id":1821259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564295869964,"prev":null,"subject":"erc8004:5042:23344","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. 0xd7c7e32249997f8c8925f9c86b55d80ca180b666a78d5ba6442292cdd4638a2f
2. 0xea2492aa007ccc560313cf0406c38500c28dc4600dbe455415a0d19638af36fe
3. 0xfb3a844145d32e250e4436fe36b6cfb61651269a18477b5f1534fd03ecd1c2f3
4. 0x5c6e9025a73fcb429c72e6d0af83d7649a1385b87345b36e416bef2c2de39855
5. 0x70136bfd7a41d0543ba7bb509890297e9b2892983955cedbaf1c040f5d048895
6. 0x6966683f3d3eeec374f550fa9afe323a0b8044abf56c774f9eb7e45f5268ea05
7. 0x5be65ee5184aae44aaffbe587cf1625554e49abd500fc811b962b298f47faea3
8. 0xa19a31aecf389c45257b6e84c5fc26f74f3e45c8a32fb26fb731efb3b9a29257
9. 0x853bc92d49e5c93dbfcdd4dd5d1a0d329125727948b4ed2ab17825e4a7c320ad
10. 0xe7fcfc0a83b58462004f2275925ded5f758955c86641e8f269e5344285be75ed
11. 0xe85548a3a52616d129b263e671f45537f7ee9bb67fa89ba4d8e27bed7088e757
12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90