Evidence row 1778240

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Oe9MND"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db47882f-463f-4e55-b009-48a422be9161/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpose",
  "owner_address": "0xb864770e2573afc153449d5c85b2dfc62961d1da",
  "raw": {
    "agent_id": "13273",
    "agent_uri": "https://centralcity.ai/a/Oe9MND",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumpose 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/Oe9MND",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpose",
      "registrations": [
        {
          "agentId": 13273,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db47882f-463f-4e55-b009-48a422be9161/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Oe9MND",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553336,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumpose 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/Oe9MND"
}

What the leaf hashes

{"body":"99416ad8bbb942a3816c984f72ed6d8b6469acb4a525866a6c52eba2930056b9","id":1778240,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553414899498,"prev":null,"subject":"erc8004:5042:13273","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. 0x8a339cdc515ddfbae82fda3a5a50ed881b3cc72ad669938e18495389d8d866ab
2. 0xded922c7cd0d67d660c52f9ff240f39c9aed36a53670ae4d4e0ee7b67f3409ed
3. 0x39922b361c9e48d773827579708c0f9b828ba083390b429db2391a240904be6c
4. 0x60eac8eb7af5dd62070ea5d20b1ce8c45d8393ad9b0e09f9ecedc5d0d0f71d22
5. 0x32c848286f5665b463c53934a55a8e7760274fa753eb08baca2aef8d4bf7a655
6. 0xb5399f42ff9d08408c0a95e7596d4c0a52b666a25698e374f4708ca5ecd4ae36
7. 0x828076362a07e802b2ce20e5ecced375c4be84b5ba682ef823ea015580117654
8. 0xaf30ac2c905ac1c24604c4d98b33190c7b9a113dddf94d05a6ca4fa757b27fc0
9. 0x4ce63f6fa704942dcbc738726d0afe100b44b66929921f5b6ccea16c795b014c
10. 0xaf8bd3e1cb30d8279bda97de98777f09e9725560ef53a038453168ee9f711ddb
11. 0x26f1fa657c1474594efc54e49b759739b40e05c4063891c079f8b9fd76002590
12. 0x9f9fe990673862e5cd52bf696ef9ea2c86ca65235b16170fd883287bee6233ea
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90