addrbookFor publishers
← The evidence ledger

Evidence row 3344456

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:315505
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f3f107e78d8a2a9e13909378eb54cd3de86ff41c5fbe9d152281b6d62d503315
Leaf
0xaa031b1ec046e03105d2e1db2e859f20bf8388b50920d25be26218727601590c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xb3sjm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1598e581-040d-46d7-b8e7-dfd94196ee3a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kanler",
  "owner_address": "0x12b7a50543a6202bbef63effa87746240fe87418",
  "raw": {
    "agent_id": "315505",
    "agent_uri": "https://centralcity.ai/a/Xb3sjm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kanler 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/Xb3sjm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kanler",
      "registrations": [
        {
          "agentId": 315505,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1598e581-040d-46d7-b8e7-dfd94196ee3a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xb3sjm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793840473,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:02:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kanler 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/Xb3sjm"
}

What the leaf hashes

{"body":"f3f107e78d8a2a9e13909378eb54cd3de86ff41c5fbe9d152281b6d62d503315","id":3344456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840552402569,"prev":null,"subject":"erc8004:5042:315505","subject_kind":"source_record"}

Proof

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

  1. 0xaa032f4ee17db965a7884b73da5a2118ec052be657926b46a2cfa90cda951a02
  2. 0x954dd7a45814fb18c9655c682c03fdd4da6df65ef5ce14a1e594fca8a482bf26
  3. 0x9a87c38d70f19ef75af03144a7ffb4d05fa19486b31f0ab4f772a22f2d3e3dd1
  4. 0xf4c370cfd7b0099cdbd9694fbe53d5df8946339312e86e474522e46189b5963d
  5. 0xd2a9803a52c67be2a22e315c88fc413dd21625dbb898b25cd7e1dca0664a42ba
  6. 0xe4f0786b55ab47a53da47a80d65973ee4f5b588a0f5dfa8a8480839e80fbe07f
  7. 0x340c2ddd7ec256dc7f6856df8fc93630f1c6fc2383a10d127121663d7bfaee6a
  8. 0xb50d9c2b933481e030d2da80e15174899d2721bab140d9bc9ec253bc70fce7b3
  9. 0x0c10b3996d26bc2e836437620f4b855062ed220a1316cdd82c5fd444ed20fecf
  10. 0xe066d44af3ceb95d5c936b698f73e3af488a2e1613458249dd9b29064826a7f7
  11. 0x0f59601ecfd9ef9852a60c1130e677ebe87019341dc23806a61fd805d4d70076
  12. 0x5edec9f41f5394e9a4dc63acae5c5a10b071b8f95b94450a2895de4251f4eda6
  13. 0xc1edc3a59edcfe1083a7dc4de4778f48356830638b0dc2db253df250ba1e55da
  14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
  15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
  16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON