Evidence row 2108205

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xsgo72"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/708b37d0-166b-4f61-b003-eb87df370063/.well-known/agent-card.json"
    ]
  ],
  "name": "Nafan",
  "owner_address": "0xcbbd94e520a8479a170cae225580d38d382aec95",
  "raw": {
    "agent_id": "83622",
    "agent_uri": "https://centralcity.ai/a/Xsgo72",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nafan 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/Xsgo72",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nafan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/708b37d0-166b-4f61-b003-eb87df370063/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xsgo72",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:14:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nafan 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/Xsgo72"
}

What the leaf hashes

{"body":"e045ec5387da62787a7fbdcb5a7b5c048daf547f53f3b078301b2e58ac61e7ab","id":2108205,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614494803961,"prev":null,"subject":"erc8004:5042:83622","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. 0xd6451a5ad4e09e52da12158ac585bd05a06a02db9bae67a86e83ef0bddc3f6ad
2. 0x92606f1b511b05ec07ca978e06f3ee82c77d4b3146ff4415e51d02c0a901e1f9
3. 0xfea99aababecafc800bd40fbd58a704d05cd49a3c0c225a2fffeaaccfb37570a
4. 0x1bf79066c33dac4229b029a0230ab2063fbe2c2433cd827cc73ea9dca48e5d8e
5. 0x269ebad2bd19d67e8964a692bbc67ddba2aa2d07f0eff01df25cf8110a502fc4
6. 0x705bbf68a03454aa4da252044de47d4c14db04fa62c65d84c4d65ead1860b50a
7. 0x30327f3b1ebfaf9d5d0376aad1a407f57911766c6a14ac498a0d07aa8f81d176
8. 0x120b9610d60aa23c567ae3aec37281adf0395a0048fd7f02ece46930f3c94a8b
9. 0xff5ca68b8e5da9ae0e17b0fd5c72e2d341d1cd04478d86aaf2884a9ef83f4e33
10. 0x18b5252c5254b69321bbc3f7fad5241804ea449773ee710e8f6b210feb7c7fe4
11. 0x4ee0fc4c09ec63991c4ad569ad0da9855e65ecd1f4f686535c5a9c89e58ebbad
12. 0x381b6cfdeaf8ea03cb439693a260cbb0d6ca9377a1c036675bd1e416d9d82eac
13. 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af