addrbookFor publishers
← The evidence ledger

Evidence row 2565418

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:175868
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4902d2f2eb4fc8be9bcff9da0a885f52a1be7c0f8cb3eebaf939b8776d6dba2e
Leaf
0x7cb0096980f2680bbb200ff979a7a1c120dccf5f17ff861c762497ca6423e9d4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5mhRXv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/300689a6-4cd0-42e8-9932-b586fb59618d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grauzis",
  "owner_address": "0xa76ce25733d793593abf73c9a7515519eb2edc57",
  "raw": {
    "agent_id": "175868",
    "agent_uri": "https://centralcity.ai/a/5mhRXv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grauzis 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/5mhRXv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grauzis",
      "registrations": [
        {
          "agentId": 175868,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/300689a6-4cd0-42e8-9932-b586fb59618d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5mhRXv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701297,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:22:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grauzis 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/5mhRXv"
}

What the leaf hashes

{"body":"4902d2f2eb4fc8be9bcff9da0a885f52a1be7c0f8cb3eebaf939b8776d6dba2e","id":2565418,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701322268266,"prev":null,"subject":"erc8004:5042:175868","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. 0x7cafd7b3b6d8da68b6d107c2f0d75841ac1c16788d921fca08388b2e00dd003b
  2. 0x3662486e24a18150e03d52eb46bb209997ce4a5d4847c312278640cb2acc6e8e
  3. 0xade0be296917785bd751beab58823297380085ac323ea377eeff8cb901225dc9
  4. 0x15d3a54b6b5c23e3905fefcc5163efd7a7909d7cd374cd8767672e995b15dca1
  5. 0xf78eb3206d46de45c77d7f514b7b2b16629354034bc515f5ec8545a310fbf5c0
  6. 0x37c12775d141a0640eb7993fc9d14cfc44c49e44b35d7e9806c187e74fa3513e
  7. 0x6e8fc5395d045c00fc3e24808ff298975f96278ba18ac01f7ee821e512fc8133
  8. 0x348f3e9799a0a9671d6aa356aba0b0a245b42420e1b47df359b0dc7b893989a9
  9. 0x70a6840fecbc98108b89ab10a3026354e6e069c4d52738fdab0435204d949e12
  10. 0x22cde30409c8017d906a28d0a81649f2664c816ebaade81970229774306142c6
  11. 0x4fa54a5065dd948c903b7b3ff168c828cb2650c728b79000416d11ca490b3bc5
  12. 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
  13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
  14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON