Evidence row 2090165

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uUgvNj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ed58053-ee07-41f5-be28-96a283fd68e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Zussondik",
  "owner_address": "0xffcd4d951e39830aafa1459119f94c6b1cff72e5",
  "raw": {
    "agent_id": "76519",
    "agent_uri": "https://centralcity.ai/a/uUgvNj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zussondik 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/uUgvNj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zussondik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ed58053-ee07-41f5-be28-96a283fd68e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uUgvNj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:08:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zussondik 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/uUgvNj"
}

What the leaf hashes

{"body":"803f4815a10dde8bb7ba8da85b4daa4f2a4da760ddd17975a725eb5825dcba4a","id":2090165,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606898221813,"prev":null,"subject":"erc8004:5042:76519","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. 0xd87362ed75c537ff288d238d528c1b1c1b891ade32d471ffc1a19c768ad679e5
2. 0xb6c5665546096aed7a86962b19ebdd302b9bc48aa373d1ebe1ead55bc2255581
3. 0x8fde1df275c9678c0b3f8817936fbeaf2bb1011f268328c9da26a15374086874
4. 0x2737ce5626d2817252e718e56f5dce943b1347ee853409e0525bee4f66e4cd01
5. 0x538fc183d81530d31adc2af821b3cd7bc18d1d14e9488b1ae5b4a3212ee227c4
6. 0x547c217909479b91363a02b743a4f7362b578e7636085002f3258a0117e98def
7. 0x209d5d0230c3b270f9294ee808315588648d226bcf7bd7ffea4b43ccb2dccba1
8. 0x67fdca0445942a7f7f9dd59387b29fa05ce1e4abc7fe2f606954acdd7dfb8dda
9. 0x9e80b29ca4b073f5e891058f2cdf1cee1d900ef5668bfb4f902fd3869757bc31
10. 0x7de685beb3bff4ffb8f05ad835a71987eac5efb1a3e990c3b1bbf59e3bed329a
11. 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
12. 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af