addrbookFor publishers
← The evidence ledger

Evidence row 2525721

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:158474
Recorded
Previous row
#2525015
Body SHA-256
ecca4581162f7960b71a66a55e1d4aacfcea2884131b1f80812419872b2ad6bf
Leaf
0x524d84a8f2e0b10418d2d779cb7ae57c430157d425b2d0661b29305e68dfa44f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yzGbMx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57bf28a9-907c-4fd3-9bcc-89e3ec69721e/.well-known/agent-card.json"
    ]
  ],
  "name": "Alavert",
  "owner_address": "0x19038d0d0d2646fb8e88cb3066aa58c152a88666",
  "raw": {
    "agent_id": "158474",
    "agent_uri": "https://centralcity.ai/a/yzGbMx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alavert 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/yzGbMx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alavert",
      "registrations": [
        {
          "agentId": 158474,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57bf28a9-907c-4fd3-9bcc-89e3ec69721e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yzGbMx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680971,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:47:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alavert 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/yzGbMx"
}

What the leaf hashes

{"body":"ecca4581162f7960b71a66a55e1d4aacfcea2884131b1f80812419872b2ad6bf","id":2525721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681254809681,"prev":2525015,"subject":"erc8004:5042:158474","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. 0x524d7c1b4d60e39448d286682f7110cdb85707b638e6d89eb2739269e7455697
  2. 0xddff3eec86894afd3e2b55be669cf9c70a2f9c2c11104a1bb46f818d0d6f51aa
  3. 0x13c2c9a861e204eb540c4bbd50b0671b4a011a880673f26ca1592486bea407f6
  4. 0x7e6620cc063b8d467de00679ff58877937543ba6d15ad9797f9624b74ca6fd85
  5. 0xed190ca631edbc0c38b40052209b2d96117e55c24a99242fdfe184ef4a14a762
  6. 0xec3424ff85dff77bcf4b66c429fb054725740b53e13e04e77c585e55a8de695d
  7. 0x8db92dc9a936c22eaa755ab4e64b8afb3f9f87761d083c8ec0f05bb17b72f747
  8. 0x1c3cedf5f5242db9f2704e13c9c16806cb6b952c41f410ed9a54b5c0606be768
  9. 0xcfb87c3114e05473f0092ff72d8aa9cadd1d574dbe0b219d657e484bb038bb6e
  10. 0x6ff9860e500b1bb47d7a4d7bc25c6d0acd3136f2ced71597ae5d37140acc1fa0
  11. 0x5778248dc761edf01ddf50abe844758e6ffbdec35b5b092cbdadc93415a75f32
  12. 0xb0d22baad9934ebb5593025582104ddbdf0a07b01c5a78fbf57111b91a81323d
  13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
  14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON