addrbookFor publishers
← The evidence ledger

Evidence row 2606921

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:192524
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
723c53882c403f757976ee1b46070b193764b0553f9416360513265fb4b32961
Leaf
0x4473098b5b6b533f83b6dab76dbd46c5f9508c993991ffe1c26266135e10a662

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z3piX8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/250ab554-89da-42ab-a8ec-f1285b6e65eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Bravano",
  "owner_address": "0xca831cd9f39145ae08e2224e6d8dbd671f3b4395",
  "raw": {
    "agent_id": "192524",
    "agent_uri": "https://centralcity.ai/a/z3piX8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bravano 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/z3piX8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bravano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/250ab554-89da-42ab-a8ec-f1285b6e65eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z3piX8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:00:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bravano 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/z3piX8"
}

What the leaf hashes

{"body":"723c53882c403f757976ee1b46070b193764b0553f9416360513265fb4b32961","id":2606921,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721600186337,"prev":null,"subject":"erc8004:5042:192524","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. 0x4472c70b042ae2f8ef723c55ae7b646446c95c42bab908ecb22acdf19a1c7027
  2. 0x0d6ca2c64e83ea4456a26a1ba847c6c2aa7df9efa7330b4a8cea274d4b6a3fb7
  3. 0xccce52deb85dcf3d86e1203ba4adcc1b14311c7e39e8a46c44c9df62f7ce750d
  4. 0xefc77985ad2c9e1f3bd4efcd3cd77b69cd6969029d0e07fa43d2f107999be564
  5. 0xe281f6e7a6866f3ac562d2c903349e98bb7a44057e66df27dc39d3554fd4a865
  6. 0xfa9a74e22b1fd4505858602389b084d6ae99d6e25fd751f19a6a140207e23c02
  7. 0x8ed4d38a11c70201d54521a731d4e59f691fada98af2f8573b6067bf02d3be50
  8. 0x92735c7517f06889f492c0ad042670e025ccf90493ed10dff787f90a6ac650b8
  9. 0x9b497bd5f1ff5e15a436e2790343b8f04dac7ae8daa97a4609cd74d98a7197fd
  10. 0x6d0ed1a08e52dc2678b6324bcec774b65528f605106aaa01580f7654e333ec9c
  11. 0x59d5b37600dc07b2cafa0b015ad9682f1607b63612f79ba058b90b8c3e518fd7
  12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  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