Evidence row 2041075

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QZrlLF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e033e27c-1b4a-4f34-9df3-4a5cfbc85e8c/.well-known/agent-card.json"
    ]
  ],
  "name": "Vumpus",
  "owner_address": "0x2608332116b4838da9df028adb997d2ec67e6baa",
  "raw": {
    "agent_id": "53384",
    "agent_uri": "https://centralcity.ai/a/QZrlLF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vumpus 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/QZrlLF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vumpus",
      "registrations": [
        {
          "agentId": 53384,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e033e27c-1b4a-4f34-9df3-4a5cfbc85e8c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QZrlLF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vumpus 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/QZrlLF"
}

What the leaf hashes

{"body":"105a4b51e36fcbd95f513754c60f479309b7b1d018f96abde05a4b49678f0268","id":2041075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588088135204,"prev":null,"subject":"erc8004:5042:53384","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x52f24f9c9804e2e52d7bcd1b5605a7c13b531a5491d94d4c792bd05256844868
2. 0x52b0cd98e85e5ce719cae4482007615f97936387228044d6f05c1f97bda47f4c
3. 0x1e204ea731107d22e61f50bacec0d7c15d173728c8655fcb0e7071301b1c0b67
4. 0xae2ac9575ffdb7aa59ac02dc2c4e98df8bd164cd1dd89b4f6cabdc7b8169ec6f
5. 0x1dba16fe5c02565d26db32e214b85a666a782ae91cdef38b1fd8e0fb435a2122
6. 0xa30b440769868361fb166f677ab99027dbc802cc3ff5b5c59f381287cda2583c
7. 0xcc71b96f5af01875d9f0f3fe6ffdf5f35d7f028f1784f7ad3531f154250d0ba5
8. 0x03edce1d47bb8ca7d5c9638f4d364edb42d0dbf9b70e2ff221ac059f01ffb55c
9. 0x83f6e96c3323715c91c0a43f90d8c2fe3f01ac6aa0275049293526780dc738e4
10. 0x2d9cd715206f30b83a7d5714962d9a4bdf3766e91eb879b8a125d3902a4c6f1c
11. 0xf3842ec1d284b8dd3e855c5753327f72acb17d14a34c74476e1548a808165dcc
12. 0x72adf61d2802939b48d74a549823053f636277c76140db963cda7bbd192a3539
13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af