Evidence row 2187825

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q22szQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afac503b-3d7f-4e66-b135-ec54e118af44/.well-known/agent-card.json"
    ]
  ],
  "name": "Vivus",
  "owner_address": "0xcfe0ce3da76570a8be99e169f03205a1aa7c7c0d",
  "raw": {
    "agent_id": "120169",
    "agent_uri": "https://centralcity.ai/a/q22szQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vivus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/q22szQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vivus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afac503b-3d7f-4e66-b135-ec54e118af44/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q22szQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vivus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/q22szQ"
}

What the leaf hashes

{"body":"88fefc76756cc9f72d1cb5bcb06e50836ba93214be281259ffca8678fa449379","id":2187825,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643150034516,"prev":null,"subject":"erc8004:5042:120169","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. 0xe07e660e45ae7c714589902b79b05170196948ba6614d780f3cdfad05c8f6cd5
2. 0x965312e665e71f592f48b7bbca5ee78eda35ce9d8159748771468daeef10b8ff
3. 0x7e749202a95cbb88b4274e147666a7710cb62815f760038270579905bd4629fb
4. 0xa3b1b6b7d6bcf234009f38d3576aa3f1ac9134486f6fdc1b8e1a317f920056cf
5. 0x683e7f8a848e5344379231e07141bb04a73b595b1e0e727a4a63ca8a07c7f8be
6. 0xb5da07eb37f2c1eed774eb0d586cd0fb2d0a7bc1a94ba91e7ace2484531ad1f7
7. 0x348c6b7570aab38629a221a66226409a9a9a18426ba23451f4c8bc760e587991
8. 0x878bee84c29987b21b93ab033650535c982808a432093d473d56a906916c5550
9. 0x022ec15b5c4d5ad67de5b9a6e751481377eb30e4ff4693b9cb028694a087605d
10. 0x748d5d976a8e1c60bb04d7fd98cc7023d9ced3a30d51f81bf9c851ae0a2b3441
11. 0x358d5aee9e2066a142dca0f7d067cecc4485db349d0fa0447c2dad62945d1f49
12. 0x348e4abfed652ee90cec768f8b9dd0632fd1d5618c297603457be42849334476
13. 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af