addrbookFor publishers
← The evidence ledger

Evidence row 2515418

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:154629
Recorded
Previous row
#2514947
Body SHA-256
1e961be530c852489d04ee48c15761c26eba111bfe5609232e105d1dcf9b3972
Leaf
0x8da04c479fe4420f64618df62be489c0b795fa31da78dfad943a83bd52a6e490

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SOmpH8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d22b9877-6486-4b42-97d0-52704abb5a64/.well-known/agent-card.json"
    ]
  ],
  "name": "Poban",
  "owner_address": "0x490bc5755b3475e428ce6b87e6ab7f8ca3c87ce0",
  "raw": {
    "agent_id": "154629",
    "agent_uri": "https://centralcity.ai/a/SOmpH8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Poban 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/SOmpH8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Poban",
      "registrations": [
        {
          "agentId": 154629,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d22b9877-6486-4b42-97d0-52704abb5a64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SOmpH8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676634,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:33:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Poban 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/SOmpH8"
}

What the leaf hashes

{"body":"1e961be530c852489d04ee48c15761c26eba111bfe5609232e105d1dcf9b3972","id":2515418,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676831689636,"prev":2514947,"subject":"erc8004:5042:154629","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. 0x8da027757221b7adbaa487c893357e2b208774d4d21771df0c04106b988efc8e
  2. 0x0766f38aad09865bd02cd67481e76228066a03b537dbd135a878c4c606336418
  3. 0xd6d8cfb7a31548a481988301bb4e0182f9438aa33ac831fbce7ec6319faff8e5
  4. 0x1fd2d36444297fcfbb9d4a8b3e70e3baf504e692dbbf54a572930c62b90c62a7
  5. 0xfd2d7a0dd4773e3d92336df229e58d7be0edc0efedd53e83348eb2cbcc833298
  6. 0x6e09733fa727a9fe42cd4ed278012c7d1b51ca2159da470e1e984ca848f130db
  7. 0xff803b56af4a718090af751154949e36b9d314413bc729deec7599083c36e835
  8. 0x2f08ef9033e12ca4c067e534dfb6fd25a2f4cb56eb94f67166ccd93da66ff7c6
  9. 0x884328b084bd3e75781349a1fc286fd0bda4135f406737c8a5333c17f6a4b6ef
  10. 0x25ccde67d99b86dfecaa7e5aa268942434c81f50f75027b7aa5df2e1159732f9
  11. 0x7da38d9c04743a698c5d1654cc47d0eace49342768326a28d0d01030ccdfe0b1
  12. 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  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