addrbookFor publishers
← The evidence ledger

Evidence row 1844904

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:37635
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1c1e58c89d377462b2a495944ce783d775c1add6a4c275ae8689b925eeed2a8a
Leaf
0x5961b7cf3ac6ae44a315d30df23794beea3d4334212da85ee5e25d4d8353f10f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tyJl7i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/546a36cb-00cd-4267-a298-740cc2984eb9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kraleon",
  "owner_address": "0xabcc1da07170b9b276c85407199aaaf52a0b11d0",
  "raw": {
    "agent_id": "37635",
    "agent_uri": "https://centralcity.ai/a/tyJl7i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kraleon 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/tyJl7i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kraleon",
      "registrations": [
        {
          "agentId": 37635,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/546a36cb-00cd-4267-a298-740cc2984eb9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tyJl7i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575418,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kraleon 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/tyJl7i"
}

What the leaf hashes

{"body":"1c1e58c89d377462b2a495944ce783d775c1add6a4c275ae8689b925eeed2a8a","id":1844904,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575576855883,"prev":null,"subject":"erc8004:5042:37635","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x5961e0829b326cb6170c9aac93e0c4880e3eebe7991c0b5d7ab59e23d3bd8db8
  2. 0x8f401bc7061a4b9a0161f1c6eee33d3864730a17162b4c9444a57a6ae9e9ea1a
  3. 0x201fa41a24054c1d677e67e9f035aaf0595090f590d4eee780d2671e2fdcfe99
  4. 0x06fcb7857e856269c47c8f2cb9c721edcb32da7976d94027df53bb4999d2cff0
  5. 0x1d0fc504c3a83f410861d0b897998d1b385ba416e25ac51e4b3602755b4a75a8
  6. 0xadd437ec011c27e5ab27d94386f0988786264cd3e333def0553e36ec3e6f7108
  7. 0x262cd71fb1d0035394be608fce2d5d18e5955b7705cb27bb2001b5f94e5c2d17
  8. 0x271788fecc9dfae7af29c8001dc33b213db08022ee3a412d8b44584b40bb8dc4
  9. 0x9571cb627dd8ea902017974377c07d9f8d584512ce7d7cfde24f994cf5b033c9
  10. 0xd5ed9b90723f82a8f94494f9211bd12a6f5d1b062ce078cfc6f37ce288bcdc53
  11. 0xb606e9515aca7282287f0422887b144664bcada2684727af8cbb8fa51a51b299
  12. 0x00f3df2121c81b742aaa23d608697942d12ca6cdd7217905ffad90628e1cd9fb
  13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
  14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON