Evidence row 2161932

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KszvMj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0818a9c5-64ef-42d0-9111-8ef87c4e059b/.well-known/agent-card.json"
    ]
  ],
  "name": "Trerko",
  "owner_address": "0x63d7edd87c37ff106b11d129aa7974f82d1aaad1",
  "raw": {
    "agent_id": "106766",
    "agent_uri": "https://centralcity.ai/a/KszvMj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trerko 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/KszvMj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trerko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0818a9c5-64ef-42d0-9111-8ef87c4e059b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KszvMj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:08:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trerko 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/KszvMj"
}

What the leaf hashes

{"body":"8b02958d091d7094d59b689e7c9872c039e422abdacfd18aa87b52a1d1c275e8","id":2161932,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632139391861,"prev":null,"subject":"erc8004:5042:106766","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. 0xb974f7eb7ff076eeb14d3343d92de42420882c67a04c069f5e818642203c6c09
2. 0x30b07d66ce20dcec01ad60e5928ef8253a8db304e84f0dcdd9cea822aa1ade29
3. 0x9359100b82fea693e6ed78e6f2b48513da9cdc766587f3ce28c1db4544ee106f
4. 0xe59706df5df386f4dba35897775d9b2becb24b697c7e73624f83c385516c7432
5. 0x927f6d5e40fd3b025444e06892fb2b3c9034f07cdc587dc8bd7b8b3c018d5e05
6. 0x2787dfffacecb68668c4399313e4a6ec5d1c6f341825ecf957598df2c23a447c
7. 0xb227d3a416a5bed9fb315edf9547fde33355e2cbcafae74d48a7dde635eaa190
8. 0x90ae49f95317292df6d5eafef697a7f33010d0c1280c5b525fa5a4073fe55634
9. 0x3164d0aa2bfd87f28c52a823dba5188f438af46136720aed010d72e90d94f5cb
10. 0x4d276fdee61492f7f4d3c68e2e3a6d5d6874eb788c8bef2a1e2103557f75f212
11. 0xa0dac4420294ca178381670ade9e2e4b44665ab089f2300923a88401edae2378
12. 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af