addrbookFor publishers
← The evidence ledger

Evidence row 2575345

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:180989
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
303f25777c030279b0ec4ee0775504c60ea1de9909dd085a7b8accb83dfc3dbc
Leaf
0x621f0dbb3a75bf2623c7f44a98ef4c382f2ee0dc9e1db2dd6075e2bf5c86c8eb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6ufz5e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5c52a5cf-f2f8-41e7-8548-f7c2dad28557/.well-known/agent-card.json"
    ]
  ],
  "name": "Kema",
  "owner_address": "0xe29a170311c756218786d3dbd8e3d8a5d8a3f4f6",
  "raw": {
    "agent_id": "180989",
    "agent_uri": "https://centralcity.ai/a/6ufz5e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kema 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/6ufz5e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kema",
      "registrations": [
        {
          "agentId": 180989,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5c52a5cf-f2f8-41e7-8548-f7c2dad28557/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6ufz5e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793707193,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:03:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kema 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/6ufz5e"
}

What the leaf hashes

{"body":"303f25777c030279b0ec4ee0775504c60ea1de9909dd085a7b8accb83dfc3dbc","id":2575345,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707387303974,"prev":null,"subject":"erc8004:5042:180989","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. 0x621f74884ea928de50e8c91e709090da06ef948d983a57bdb06b24bbfcc480e5
  2. 0x4f3e382505d137ecad6758fc08776430756b43485727fa52050d60e74aa5c086
  3. 0x3cc3c18286c469e4901b5e1ecda53217980223c45b16fcbc1cafe2758c7e9394
  4. 0x159e53adba49ed38c54b30711a05f03c5f8f05307e41e17b45c23a2c3d739123
  5. 0xe7505e33dd79812aafd42622c5346ece60d19ff8d86964624476c70eaa537448
  6. 0x3d02282aeecadb0527a1ae798e4dfd504b4d0c8013a69a9e096fa11a45c6210b
  7. 0xb555a609118f7074b8116703836236198be343c51e7f989d50730c4ff487b65c
  8. 0xa0d212043b7cd2c0da581bfbd9b32124004d62e916b69551de6c78f906cb3209
  9. 0x0633dbaf9cb4ab1397c347608f6178b08b8226e5d6a65833c62163c3a1c2f69e
  10. 0xa1d7872d8cfc65fc7f0b2e606eee78c756d14f305579989cab2967e29471d621
  11. 0xa4bdcb999cc086dd6a1b800e0bd35694bb8d9b9968aaf00b0db70655516e9ee3
  12. 0x4e9abf4af955929c2b49b63a935ba94148e6b85362e01d45e1b6ff1c9c191985
  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