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Evidence row 2625951

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:199720
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
237c59d393712958f2e74b080d53aeef8eab1e1c23a94c8ff86f2866c3e3c65f
Leaf
0x77ff8cc1494aac49f200e431908a631a6c74256a5845e29b19349e97d4bef6c5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ezqPsz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac39a1fb-af61-42b0-baa1-df9cb408f454/.well-known/agent-card.json"
    ]
  ],
  "name": "Detan",
  "owner_address": "0x47aaf842eac32de34230a23f1cca4a3eed9b4d6b",
  "raw": {
    "agent_id": "199720",
    "agent_uri": "https://centralcity.ai/a/ezqPsz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Detan 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/ezqPsz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Detan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac39a1fb-af61-42b0-baa1-df9cb408f454/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ezqPsz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:36:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Detan 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/ezqPsz"
}

What the leaf hashes

{"body":"237c59d393712958f2e74b080d53aeef8eab1e1c23a94c8ff86f2866c3e3c65f","id":2625951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730990410917,"prev":null,"subject":"erc8004:5042:199720","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. 0x77ff1e7f7d91dc50cdaa2aaa13adad0318783ec898ad701f0cc4ad05d479251c
  2. 0x9ed5d86d369bb645e80584482bd9c5fc378b1b8e8f6063defbe5d0d2e8343fed
  3. 0x9ab48a2647530f7ffba2f503ae51542237affd8f65397be5d7d6f0a7330e9e1f
  4. 0x67a3365cdd213add7274eec546776941b95d7e3cdd765d2430bd9f104f626def
  5. 0x171cd34a84719e76689842d7c4924eaf7b26af0ba21c7ef5aeefdb9221df4dda
  6. 0x267ebfeab875792bba6b9e296dd25c5c5cae192356e0e81fe07c9d33e61e2e59
  7. 0x10927835b51ca48ec7d98a26d1f546106bd011f26ce293eeed6d02f2311a70bf
  8. 0xabdc517745702dbe4944882986e8034740be3e7785068506151dcd7ba670763b
  9. 0x64b78de149e2682f0ed98c597e82dd7b574b5be88a6b0870bd1d18a088e14df0
  10. 0xfcd28831a20962ff71c4f7f689abf377b49d9cab14cee8f99613725f28840e79
  11. 0x4a7e67fbc7c81056b8b33c4ff29c49d8671f362a7221c4302608f96ef2564085
  12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
  13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
  14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
  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