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Evidence row 2498220

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:148196
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8e98ba0c313b1569664d29948fbbbf79668bc2acd5920d44b88efcae9b0b3a91
Leaf
0x2c882861f2bf83850f2cdfb24d9a0776d0ae83d085ac27067b56a6a2132583c1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1XXe7Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05b8e1c4-5d2b-4084-a706-19f1c4980cb6/.well-known/agent-card.json"
    ]
  ],
  "name": "Trossadel",
  "owner_address": "0xd8da5b880da7a6fc23f5687c7f0758be6e8ad637",
  "raw": {
    "agent_id": "148196",
    "agent_uri": "https://centralcity.ai/a/1XXe7Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trossadel 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/1XXe7Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trossadel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05b8e1c4-5d2b-4084-a706-19f1c4980cb6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1XXe7Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:28:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trossadel 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/1XXe7Z"
}

What the leaf hashes

{"body":"8e98ba0c313b1569664d29948fbbbf79668bc2acd5920d44b88efcae9b0b3a91","id":2498220,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669308506124,"prev":null,"subject":"erc8004:5042:148196","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. 0x2c8821553020c4cd6263ea42026638e2d41250ec5a287d5dab0489c7b882865c
  2. 0xeae36e361ef5f4823b17e5dd90fb908e1ccf8aad4bbfd736d16eca6c97eba4c7
  3. 0xd5bb3e6d8e7faa9de1280c999d3d5fda167ca8c4e39af202f7ea8decf2949aa9
  4. 0xb8d88944873e3a768c0aae1a67012d4d5f13dc335dea263f9f922a8f1000ccf5
  5. 0x47077e0726a7e619ea0e563555f357c788065c67efa64115ae51ea707dd79d7f
  6. 0xed769ee909faa8f7811a5466bd6cbe76c1b06d58379690b4979af450cb659dd1
  7. 0x2b42b9f61a81a7d1265c06a319cebf70b1a3111c6c18f32e6a14eb8af2321c28
  8. 0xe95e7c7f382215f61d8b67c58f6223bcad888f881256719ae054a3f516ed166b
  9. 0xf3bfefd608baf981dd3859d19e66dba430d3cae2b622267b5adbd0ff3fdc7f84
  10. 0x5e1447961e8bb0ab029d3ad3f0f78c8749d7f4d3b34d1d55a7a28c79dd069f57
  11. 0x5439b642919c9646a82a982f1cc0e1d10f3844925e509223f8ad1f7ef118a84b
  12. 0x1b2704fbaf83f8cef070c39b1c0713e5eacdf16543f7322374a297b08e1bec15
  13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
  14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON