addrbookFor publishers
← The evidence ledger

Evidence row 2719029

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:207434
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d47dd563c79812d32b1c161c4ff4fb986faa47ec113848b1f78b7c65503864c9
Leaf
0xed592b8630a6da2b17cbc57fd7c74f320a6e17bd46cfca2698350cd80d88bc99

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ISCkfb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c891b93f-ba0f-46ef-825a-4b3fcdd1a597/.well-known/agent-card.json"
    ]
  ],
  "name": "Dosto",
  "owner_address": "0xa5ee90c5bde2c0816c16238fda71a5e3e7bed71d",
  "raw": {
    "agent_id": "207434",
    "agent_uri": "https://centralcity.ai/a/ISCkfb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dosto 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/ISCkfb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dosto",
      "registrations": [
        {
          "agentId": 207434,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c891b93f-ba0f-46ef-825a-4b3fcdd1a597/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ISCkfb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743180,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:01:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dosto 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/ISCkfb"
}

What the leaf hashes

{"body":"d47dd563c79812d32b1c161c4ff4fb986faa47ec113848b1f78b7c65503864c9","id":2719029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743272472595,"prev":null,"subject":"erc8004:5042:207434","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. 0xed5921c8805a12699cd664dd969e89acedae3b7425fce6265059a01482e5cb6c
  2. 0x26f650bd0d5e0294092dfa3a6fbdd1b56e6f199aba0701c8ea42b25342fbdbee
  3. 0x2a3a0861cf20eecd3e8eb2a3a8cb4610df1d4c2dad6804abeb64755b384035cd
  4. 0xc3f98b2a81471ce071e0a23aedcdf0c8012d415cc1239768292903cd92fce37a
  5. 0x9adb417fa22d4f7354f9a1c7e5d9acda25b1333cb5e29794553d6ebd706f2b69
  6. 0x1884ab064fc6d00bbdccc5182fc2aec9cc21424085e040cfbcc215708e2062ba
  7. 0x5e79e27740c5c8c850020cdf8c7ff37c75a538a1d5ca034d4a8ba1ef712073fc
  8. 0xb3bec65f398df819d2915d9a5939039cd873a0d88628106d36e45a7bb6434676
  9. 0x74d6b4c0adb99973d5e4592f6cd2f36d4343e7928b9f072e24429febcb96ea52
  10. 0xac63bc5f4556a4d29dfe50dfae36596a1293749074dc4c784810d52e3b431b17
  11. 0xf5729321b754cc39f318972201dab05c3750e2a2180b2bdd5864bef23ac2e2da
  12. 0x3e14a54c6a439865af5ed15784a9e7980e57d2191e4f764053c87eab828b7071
  13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON