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Evidence row 2612227

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194030
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2b2f028e07d666013e0737bfb6d85f3acb9484ef1af5be0c667149379fdf9117
Leaf
0x692157c5d14916e89b1aa847e8d141e64ea9ab01f2996e3239a5d2d5653ed7d7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XF4PWC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9cd2e07f-ea24-443d-a0ca-2ff67ca958a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiamabel",
  "owner_address": "0x36aefe282c72d2ef44db47cddaf3aacfd896fec5",
  "raw": {
    "agent_id": "194030",
    "agent_uri": "https://centralcity.ai/a/XF4PWC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiamabel 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/XF4PWC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiamabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9cd2e07f-ea24-443d-a0ca-2ff67ca958a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XF4PWC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:33:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiamabel 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/XF4PWC"
}

What the leaf hashes

{"body":"2b2f028e07d666013e0737bfb6d85f3acb9484ef1af5be0c667149379fdf9117","id":2612227,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723612310785,"prev":null,"subject":"erc8004:5042:194030","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x692181feda62bad46d1366327263b13a55b9bc5b311c6f5f9466be7325b5ceb7
  2. 0x364298aaae025aa3d2c2150c0d05013564242ca9226a2a9ff5818605f96e42b0
  3. 0x12bc6b86983aaca6d751e10c3f73fffbe26ca760095dbcad26e76127a3fc4121
  4. 0x7d8415269fc697afaec011538d7822cca58902a23e65a02d60b9a4d54c668d52
  5. 0x55ee30e34a51aaa160afbd780d0c1e5ff3117a377f1c08076b1236f2759d61e2
  6. 0x82caf7fbab192f64680dbfcb510b6d5bf7099e5037b14a22a86d2265d369d195
  7. 0xc007e7467be5530be536dde08358a170abdc9a9713c0b8df76de907e97246b26
  8. 0xc148e9da8afd032c4260eea8db133c23be231e2848f99f4d067212c519a922e0
  9. 0x075e8fe9529376027bcb749ee8ef3936448dade9c9969a9da4c9ca4509f638d5
  10. 0x62a2bc4794cc5e94744e73300c536bed75abbd41301f3d2256be69b24de8237f
  11. 0x2b4e5697c605776eab77937eea26b7200c2bcaf7ca940105d6e88405ef5343fe
  12. 0x15418015b6916f973980ea96eed198c85bed48f9e65565e436edd526df3cd86a
  13. 0x49f77922e3c0c0d3ba9192584c8edb707aedf3ee37ea613d6583857a202724be
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON