addrbookFor publishers
← The evidence ledger

Evidence row 2973965

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:234653
Recorded
Previous row
#2973506
Body SHA-256
8a0fe03b3af602f82e154c775376f9adf187d30eee7cc1a40d3256f336d7fd43
Leaf
0x5c2d5c6d808c731f1b7741417c0f81a831b27ac4b88644b22fd48f1a21ddd0f9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qunSoH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8cf769ac-bcc5-465c-a5a2-3424c10f803d/.well-known/agent-card.json"
    ]
  ],
  "name": "Ballus",
  "owner_address": "0xfc7bbee7953399c601907bd4795ea38bfa841570",
  "raw": {
    "agent_id": "234653",
    "agent_uri": "https://centralcity.ai/a/qunSoH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ballus 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/qunSoH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ballus",
      "registrations": [
        {
          "agentId": 234653,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8cf769ac-bcc5-465c-a5a2-3424c10f803d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qunSoH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793778990,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:59:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ballus 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/qunSoH"
}

What the leaf hashes

{"body":"8a0fe03b3af602f82e154c775376f9adf187d30eee7cc1a40d3256f336d7fd43","id":2973965,"kind":"listing","method":"sync.erc8004/1","observed_us":1793779187364971,"prev":2973506,"subject":"erc8004:5042:234653","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x5c2d05ca76194312e64537c024727f3bb53c3742f37dfd328e15683dbc33ad2d
  2. 0x78442ec51f1af9cfe14634c1346b3fd78771e9532ad8bff9855523d1593be4a5
  3. 0xc8dd85fad67b1761ff765ed604135b8e656f153b5b62a32133506b14aa004f5d
  4. 0x80a5808e24f65ffead0b3f3c86cf1bdaaf2c4ba220482bf38ad5105e011a6b69
  5. 0x2f416ea4b161ce95122efb0a0a08f29d3485b3ea2e5440b12f22ae151e6c50a5
  6. 0x51938bfea1b799d9210b2335d4a5949eda207d514bb05684851f6182c9d7296b
  7. 0x02f4c584aa2f154826c001c90c50b01ec252ed34d03ddb8cbbc4fe6bf2ec129b
  8. 0xcc56fdc3ba8b344eb30e808427adc9c432c11d05dcc3d751c8ea999343b4aacf
  9. 0xc95ba20954f68fdcb2ac3abaf591a62625718560fce55fbecdd11b4838c88faa
  10. 0x2d85530674b091818dc80e293ceceb4e55739890cde23dc71c621baec5266489
  11. 0xd3368542fa348a2589d6bc8011a9844d07ec3f30ff91acb4bb510246e9f38697
  12. 0x1906549c4f870ab906c4d340261515d8c0f7ad4ffea90f9594dd5c8c2dab3257
  13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
  14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
  15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON