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Evidence row 2545797

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:166074
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c5f912c28762dc1fa8a6c7ed041195621c35079d02a2087ec2b11af5cc93e720
Leaf
0x614bd475e293a48745b0f6eccd6495e0ad58c4114dfd3e90e569bb08d8b68783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KeO8Sh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4afa2424-b63a-4fc9-a12a-051e9d0e7127/.well-known/agent-card.json"
    ]
  ],
  "name": "Kraneon",
  "owner_address": "0x29fc6580f9b5b8a5728276d7200f9cc0e63cb47f",
  "raw": {
    "agent_id": "166074",
    "agent_uri": "https://centralcity.ai/a/KeO8Sh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kraneon 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/KeO8Sh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kraneon",
      "registrations": [
        {
          "agentId": 166074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4afa2424-b63a-4fc9-a12a-051e9d0e7127/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KeO8Sh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kraneon 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/KeO8Sh"
}

What the leaf hashes

{"body":"c5f912c28762dc1fa8a6c7ed041195621c35079d02a2087ec2b11af5cc93e720","id":2545797,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690080748037,"prev":null,"subject":"erc8004:5042:166074","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. 0x614bd4871858c4047219f5fa25e81dd10bd08678fbf0a3ea451a21f0c2d3c3f9
  2. 0xcf71fe55d73ff5d8d016557bc907a20fb5871d04b8886d0a3043462492835b6b
  3. 0x9c5eacdf39ec28952bef39e9c434a8186eb69e534759f9895021d25e10f935b9
  4. 0x43894dff34d20c268e1969368ab6ab16f4644fcb9cdadaf9dc5d485247bb6435
  5. 0x6bfa91302a6357d036b3f256437ea75294f09185d44fe05d3f940399fc4c05a4
  6. 0x806e50100e247073f91f4f36dbc831ac5807427e38d80ce58974e59982a15ecb
  7. 0x898874a41783fbdc26a1f3f788e199a51567daed781b2f2ed71918395a49acad
  8. 0x4c08b14cdbb1d1ec742e03bfe0f4443bf06aa0aa6f701facc43a4af25951853f
  9. 0x341d0b1d870ec879f0271561de5665bd8037e4413c5c51f7c336d096f51cb386
  10. 0x708a2e7471730e917fa316da6dd2188bade53b398792fc204be16a751374f541
  11. 0x03637c0705a4db344f8e499ed8b2a23d241fc55a38bf1f0fdcb97ab047b2ba72
  12. 0x527f9886d0da5282a2ed38aa6acecaa0556e1e38fb49e97b820f93fd0a7a4d5c
  13. 0x19e66cf94d3d2787fc459ee19c722a1b183024b2f719029ae6a0881eaa5dc8ed
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  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