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Evidence row 2708456

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202519
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9f05a6bc37361a9ccf29187e610290047072ea81769818adb6971c474b67fbd3
Leaf
0x2c818bbcce8524c4fa8f700c190bad5dd92d8b03cc193268aca5bef09a69b80d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NpYxja"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2855f8f4-6ec1-45f9-a840-457471d46440/.well-known/agent-card.json"
    ]
  ],
  "name": "Sola89",
  "owner_address": "0x6bad1fc45d3a8d29888dd5e59dddb6ccb09debe0",
  "raw": {
    "agent_id": "202519",
    "agent_uri": "https://centralcity.ai/a/NpYxja",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sola89 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/NpYxja",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sola89",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2855f8f4-6ec1-45f9-a840-457471d46440/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NpYxja",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:14:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sola89 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/NpYxja"
}

What the leaf hashes

{"body":"9f05a6bc37361a9ccf29187e610290047072ea81769818adb6971c474b67fbd3","id":2708456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736870213488,"prev":null,"subject":"erc8004:5042:202519","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. 0x2c819284ba71ff491bd2d3577673dc9e8a07abb467c26354c89b288ebf6e1e7b
  2. 0x60d1e0c74812e59db82027944b4ec0697b4ebf3a945a23972d8400d7fad875f1
  3. 0x6c6eca70259087d63cac3822d6d0127d29667b0982352286eab6c5f9ad126760
  4. 0x39370ede0657765134210efaa1d05be7fe44f83652b0a45d8578030fedbc1bb7
  5. 0xb8484e4241371c48ff73bc125b75ce3b8942d9654dff842679cd79fcd5625102
  6. 0x462c562723670f90857f297376ac8b960ea362a9c083901ab42f3deff712552f
  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