Evidence row 3425494

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/22ZwZn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6b66d1f-6cbc-4104-a93f-4a020dc23ce3/.well-known/agent-card.json"
    ]
  ],
  "name": "Klabias",
  "owner_address": "0x8c4d4a78d722081bf7b355d87d5e230e96fb33ca",
  "raw": {
    "agent_id": "343761",
    "agent_uri": "https://centralcity.ai/a/22ZwZn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klabias 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/22ZwZn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klabias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6b66d1f-6cbc-4104-a93f-4a020dc23ce3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/22ZwZn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:09:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klabias 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/22ZwZn"
}

What the leaf hashes

{"body":"e758633fe26713c89a8fbc9ab24e7ac9e4b614434c8dc89376d1d88dcf82edbc","id":3425494,"kind":"listing","method":"sync.erc8004/1","observed_us":1793894980300430,"prev":null,"subject":"erc8004:5042:343761","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x3188d2829d26bb2d566ee024686070fdc5c5ad98ac6236940ceb84bf03c3885a
2. 0xd57b52dfce04902f2c3ece8c4e0b17a96c57afc5e592718c48382d1ce7b5ad5e
3. 0xd3d72ed125cf7184068ecd8af41463ef791c3e67f4c87dbf1798d9bfa7465259
4. 0x0bd708eda822ede99b2c5ebf0df67a9766b7e9ed224f2571a9beccd0c1b747db
5. 0xf8855a003bddd86063f330965221f3a2ea621f6e7b5a879655af4039d27ac028
6. 0x69d94e581fd47a50a84ba619fa8d08b8d0681db5f690a4b6c7baa7b41caed26e
7. 0x697a8f8eec824ab5b9912f413e5cf63284d758fb019c66dff1082363b19b96b5
8. 0x0febc2d68c912c704646109fb1fa8bccf28f493d22b85a68ea96f965eb04d48e
9. 0x1031bf72cab518f87d98552f31cbb038f6cdd9664a9ae4a7c426021926091cc0
10. 0xdd138a5dad49c986e1f003a6cbb90b34f6424d6090476af764683b8fa41ce28c
11. 0xe2bfa3de8734dd32722ed61cfd3979688c690290fb520aa14e1f0e90a09bd071
12. 0x7f98a7b5606346f414c513a98ea8361f4dcf28b98d2f23c42364ca11a710052c
13. 0x06f35c7371f9c001c3a1c0582469212f9b65af8fcff9ede5c8bf26b1a4f029e8
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94