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Evidence row 2687969

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201636
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0f129d7a8c4f501b8e4aa114c07425dad3021c94badda03eb3b428bc349bf6f6
Leaf
0x6310d7a3e542f24993e77c74d29fb99c50ec2e20ae27a470f396603a0e2b34bb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OpK2T9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81825df3-934a-480d-a86d-2d1341e6c723/.well-known/agent-card.json"
    ]
  ],
  "name": "Hakisan",
  "owner_address": "0x05d1e8e3fb7da99eeaf0e1ca6a461f73e8e2b6a9",
  "raw": {
    "agent_id": "201636",
    "agent_uri": "https://centralcity.ai/a/OpK2T9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hakisan 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/OpK2T9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hakisan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81825df3-934a-480d-a86d-2d1341e6c723/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OpK2T9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hakisan 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/OpK2T9"
}

What the leaf hashes

{"body":"0f129d7a8c4f501b8e4aa114c07425dad3021c94badda03eb3b428bc349bf6f6","id":2687969,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735513762465,"prev":null,"subject":"erc8004:5042:201636","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. 0x6310b0f3999d4fe3c6280092a71c8f5659aa07a0e1f877a7c276b05c244b7b3a
  2. 0x45bb5c3b5beba730ec0a67fc9bed8a89d58edc16002cc636f04d5fc91681cfc4
  3. 0x01683f9e8631d8962a12100ad8d5d9ad4fa1e11cabcae1fe434b2fe61e852dfd
  4. 0x0520a403675648637712682c65d45fb124a54b3971bee728867658b2b649b48e
  5. 0x5f898bfd8479ff894938dd0cee221c019e9f19625292f7440fd884a76bb3ea07
  6. 0x8248afeac243fb15bf572b75ab3cf684de9e43c52c87ebac30a6bdf6b8b46c39
  7. 0xe1fe679433bfeb0be14b44f8d489d1bb39c431115d595c1843d6f3b93f03500c
  8. 0x5e2ade0cdb6a17962cf81118cadc850e6cf4b69b4bd3fe126a0ba2a640b77f1c
  9. 0x73c02b0c5aeae79d2010c549b2d2ca3794ca45916d33e22e458b527e1c2f60b8
  10. 0x4225164818bd9e12ca59c7259e00cf639a96bf9e268cc3b3ae64e6737baa643f
  11. 0x138d9878c409be740a9266ed7c815a21c5ab39fe9c1d60380b62f2003ac938c6
  12. 0x9e1a291abc134f2f4b03ec8cdf7eb3a9ec9b04abd42813940f072904597540f8
  13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
  14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
  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