Evidence row 2290746

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sjzwIG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d69a730-6207-460e-94a5-4287c0ec10c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Zuko",
  "owner_address": "0x19419bd110cef064be1ffe2bd8bf21ea35f684e3",
  "raw": {
    "agent_id": "137788",
    "agent_uri": "https://centralcity.ai/a/sjzwIG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zuko 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/sjzwIG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zuko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d69a730-6207-460e-94a5-4287c0ec10c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sjzwIG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:20:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zuko 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/sjzwIG"
}

What the leaf hashes

{"body":"2d1a295fbe8b1f7a3bf47bb71505804033b9df3c887d3142577344c2b65e23db","id":2290746,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658007159256,"prev":null,"subject":"erc8004:5042:137788","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. 0x808020d921bca23956c4f99c07d2a21eb80f930a66322a1e0f85e36b270576c9
2. 0xcbc1206cfa84d4ac12b969d1ebd39b5ac6de5651c4c92f5529e3733819b0d49e
3. 0x5d65a5ced9209d470ab665676d1ec4b8c46a7902faa52adbfaf1e866cce4340b
4. 0x47d4b554116f83cee8b278ccc02a9f2d2babdcc953d4d4aee094949c2ceea9fc
5. 0x77469f2be0da7d6cd92bf6be031b590c4c1e995b7492cacb10b9d58b8ac93152
6. 0x92410ea7c98940675523d1c3a3374e1403ccdc5338a9bf07a48b93cb92bd4fb7
7. 0xe2ef4c020ece8f3cee725068e8eb10d472c08eea0e45864d1a7851de372430e0
8. 0xcdfd8d85d09336752a267140c6b7b0ec9a112aef3b9c5e680c26f94ff74f9536
9. 0x87e38dd9d4ae2d8e3538446289afb5491f7c3b4bdeb27e7fe67ee3b75cc58ba4
10. 0x9c4b3e60a387df4b0791966aaacf82efaf67b66edd67fd05d46d1322d4040579
11. 0xa393a68b746e025d8daf0e0981f2bc113caa7b5c6efc416b4f3c74cc574d5369
12. 0x71305c272656503414016b5f13ff8cba828a7f92b6aa86f744081781398d24d1
13. 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af