Evidence row 2197405

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dx53v6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94d28d64-b498-42e6-85ec-210c7585d322/.well-known/agent-card.json"
    ]
  ],
  "name": "Vensikan",
  "owner_address": "0x2dcc52f4a3284d65f3345a177daf02c01b2a3a03",
  "raw": {
    "agent_id": "124615",
    "agent_uri": "https://centralcity.ai/a/Dx53v6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vensikan 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/Dx53v6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vensikan",
      "registrations": [
        {
          "agentId": 124615,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94d28d64-b498-42e6-85ec-210c7585d322/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dx53v6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646198,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vensikan 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/Dx53v6"
}

What the leaf hashes

{"body":"12fb2226f6a883b1c00b387d66185accb527f2d896650106530249acf001dba0","id":2197405,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646441791390,"prev":null,"subject":"erc8004:5042:124615","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. 0x9e7de7bf791f3ad93c793001536f977d4354d6123fcced7606044d655ef11c25
2. 0x4f0e3f6719d4bdd5297f53d38e74e9ccb9d197d47193a2030dd9c411a0fb53e4
3. 0x181f27596aa14c3d9b710e832376a02fc3717d998a41371970361c4fc825585f
4. 0x561cc7617b13c7351b17973f94ecf8a9f629b14f3953b85a1e44597ee36e03be
5. 0xa70eed74eb3f5cd63eb90e3fd94c967d0e28cfed3c5c97a3892e611b4e79fb53
6. 0x9b2501e96eb6591a6207a3fc3f239865625154269d60ba3144c40637aea2e2e7
7. 0x9d2fd3118cbea6f1b01ae0adfad693af97a45c0244b54427c1178bf5c1135938
8. 0x60e7a9ffccb1d9ad0fa0584cbb40556c63b38b7e5dd95de189ceb0220f1782b4
9. 0x7dea27c18109fb2ed575cb0b766318e1ac0e93ddba3f5c3d3bf1c80db4f4780d
10. 0x96d31f3e1f661b7ec314d89dc7891912cef2faea9225942a88c1a86fadd4cad4
11. 0x3cb883474c9c5bf5d77f7a38221c579c0d5100dfa0f7788e3defb90b1f64ccc5
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af