Evidence row 3348742

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zvz6KH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3fcd3929-eb4c-4320-924b-eaca8bb93b58/.well-known/agent-card.json"
    ]
  ],
  "name": "Kanto22",
  "owner_address": "0xa0dc3fe43a65aab143e4b8bc8f9f175997da58a3",
  "raw": {
    "agent_id": "317940",
    "agent_uri": "https://centralcity.ai/a/Zvz6KH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kanto22 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Zvz6KH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kanto22",
      "registrations": [
        {
          "agentId": 317940,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3fcd3929-eb4c-4320-924b-eaca8bb93b58/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zvz6KH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793842406,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:37:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kanto22 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Zvz6KH"
}

What the leaf hashes

{"body":"c19395ceebcfbfd4f1ce62733014f8abbb694b7bc4ebfaa375286cbcbc03b700","id":3348742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793842629583044,"prev":null,"subject":"erc8004:5042:317940","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. 0x5da036f7981dd5e04cb06f750c7fec1fe8a5367a3f6fb45f317c6ece61bdbe51
2. 0x39367330a6091078da99b2156990b37af554b1969c773841df4f25f9752c192f
3. 0xb436da31feb73766bf0d6b2a696a4a30da21b0885fe94341080df4ac76d28249
4. 0xae90ff2003cd7892d24f3e80491ec0f6568d84b99dfb2840c70bec60bc719bf8
5. 0x18ec3353587506482d523bba2b1a63f257b942e2e558eb0fedc847cb6e1b7587
6. 0x272109615ae4cc4fbf0874d56141246e85c55a32738dff280e27552a82665a29
7. 0x340b7f9f845f58d9918c98b29f3ff3c422ee46f0c7f83d91c264b936b8ccfc00
8. 0x36f6eff5e3e2857c41c6c0a53ed9d8ec13aa39899e97dc1a2c640fac9e97b8b9
9. 0xd89bf27d25bee5116b334c595f248837fc1e2310d75de17b42857c6f7809af24
10. 0x4376829987df8361e00dbc5947d692c7fbe200c06f7c1bc05c596fe39e5957dc
11. 0x82d96c124be58a79ee2311ef118bf55f259d0417c46e1aebffa3773bf1048bc6
12. 0x40d7850bc154ac27455e1b3c9b8f2c9814d1cb44b420b89a844a68a84cb09953
13. 0xe87a0ce6101e0e2ffe4c6ae4b4ce479481e520c0524e7d43696e9521834ab9e1
14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94