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Evidence row 2725837

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:210890
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a9aea4a53c353f5f13bc6a4c04631eb14015ed8136a17863faaa6673ae43a533
Leaf
0x624318fa0af833ec1347ae51547281361490a5493b419decbbdd6c819ea81d03

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yufd3u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27523f07-ae02-4a9a-8f9f-4c609ce37358/.well-known/agent-card.json"
    ]
  ],
  "name": "Sastose",
  "owner_address": "0x94eb78286e7a816ffa5a6d604a79fc10c37f503d",
  "raw": {
    "agent_id": "210890",
    "agent_uri": "https://centralcity.ai/a/yufd3u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sastose 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/yufd3u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sastose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27523f07-ae02-4a9a-8f9f-4c609ce37358/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yufd3u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:14:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sastose 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/yufd3u"
}

What the leaf hashes

{"body":"a9aea4a53c353f5f13bc6a4c04631eb14015ed8136a17863faaa6673ae43a533","id":2725837,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747662072594,"prev":null,"subject":"erc8004:5042:210890","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. 0x624341d24d851d10e95838417eb759565be43890f19efd6e58acace41a1f2e9a
  2. 0xa423915324af72758551246bdc6d969efeb5fabc253785826d24997eea159ce5
  3. 0xf2f5fdd09ee22fede580ce28264d06cc689cb55feebdf659649046c07e887e0b
  4. 0xc87fbe3cfa49cff3670f5870bbce1ba869ebe025d128104de3e1423ec2d6e1e9
  5. 0x56946171b0b56c81f637cf010b27150982b5ac672b83539b7e74b5b53855a7a4
  6. 0xabefa54733cc6d4cdf9c8541ec11a3474a930cd66ebbeb276a087a3cd4ea4211
  7. 0xc079f6664e9c3b50dc65ff34429b26d338cdd5ace1ceac232b205158a1f2bae2
  8. 0x5a3d3d118bac4ecc9536adb55b0fffe707a7c6a21477f1184962c1f43f6823e4
  9. 0x277999f2b42e34bb6354ba44073a74ae24e1ee751cc8fb59d124f50b8d56f556
  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