addrbookFor publishers
← The evidence ledger

Evidence row 2504374

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150655
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bc9ed317a5636050c9a610bddb11c82c44f251e407017be0a0713a4c6f0a1f34
Leaf
0x8c512c37adbf3d6c903c94364f56b2b9683348843ce1cc38ab46ca31fe26577c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BQdA6E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53a1f4de-90cf-4d10-9f86-0b41682f4c5e/.well-known/agent-card.json"
    ]
  ],
  "name": "Dasson2",
  "owner_address": "0x91ff6e081a8835890200a3c0e5811521e72b66b6",
  "raw": {
    "agent_id": "150655",
    "agent_uri": "https://centralcity.ai/a/BQdA6E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dasson2 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/BQdA6E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dasson2",
      "registrations": [
        {
          "agentId": 150655,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53a1f4de-90cf-4d10-9f86-0b41682f4c5e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BQdA6E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793672031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dasson2 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/BQdA6E"
}

What the leaf hashes

{"body":"bc9ed317a5636050c9a610bddb11c82c44f251e407017be0a0713a4c6f0a1f34","id":2504374,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672090972739,"prev":null,"subject":"erc8004:5042:150655","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. 0x8c51282affa0a81d41267d8f7fade941939ebbc3051052bd156e6caad8b574b3
  2. 0x35fc6eb43410d77c81577f444221663cffa19186976febc3c57e3e3902f228d4
  3. 0xed4ef98d2625e25ff7870d658cab983012612727c34aaf8523bd451f5a841e1d
  4. 0x8fbe019d7f69ba36c897e6a8aab63b9ec9c3e77dd367aa20f7cbf6a3d3d640a8
  5. 0x2991708abbdca2eefd2e5d323c1925924c1b757bd4121359bf1c4eea95d4bf5f
  6. 0xb0568e1526ff03daf8e79cd8d54bd625ea1c1de6f2d943b9f62bcc8ef5ad6197
  7. 0xfd45a3994b9f45705eafb5590368fa5a39390f462437bde70ba3f26ba5caae78
  8. 0x2af9ca3debf8325cab93fc429d602945cf8773aaa8d3fa4f828e40223ca6dc9d
  9. 0x1d355cf5a6c86182d9cb7b11d7df63a0925e3cc51adc08dea4352f5c3288f557
  10. 0x4a3abd543e044e4d00b9e989c7723dc255ff10251b088c9fe28053d875fe13f9
  11. 0x87d4a7cbf16c219441a7dff2d0bf38dfc3c2a1d487f84560d927b2335c9c29b1
  12. 0x032099bcd0f2e4ba1f4474e1f789acb4d9a0a16bf794d5984d460f0ea19feff8
  13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
  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