addrbookFor publishers
← The evidence ledger

Evidence row 2612180

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:193983
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b872d601107c922fd5fcb3b00c1ca5a408dc119d7090d66fd59597ac23c43aee
Leaf
0xb51414975b210fc840af1bfb8be76e414a0105c35ec970808b50b53b9f4876db

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8GBOBx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef972ae8-63fd-4bf7-81a4-aa752f3d693d/.well-known/agent-card.json"
    ]
  ],
  "name": "Jempon",
  "owner_address": "0x74f07a5c80c9a4be9fa130e2a2d65532c5200fbf",
  "raw": {
    "agent_id": "193983",
    "agent_uri": "https://centralcity.ai/a/8GBOBx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jempon 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/8GBOBx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jempon",
      "registrations": [
        {
          "agentId": 193983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef972ae8-63fd-4bf7-81a4-aa752f3d693d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8GBOBx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793723487,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:33:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jempon 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/8GBOBx"
}

What the leaf hashes

{"body":"b872d601107c922fd5fcb3b00c1ca5a408dc119d7090d66fd59597ac23c43aee","id":2612180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723612181776,"prev":null,"subject":"erc8004:5042:193983","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. 0xb513bd229fa72b146baede827c0b1006d21958218f5dc80196fccf4016b2a437
  2. 0x1b459863493d44e19b7259d7cfbf61762c51b2e33a91bea5b5dc986aff7e837f
  3. 0x93b061c0110f469fc122a19b26d644660f51d0ce3a79b4b670ddd6a5e774e129
  4. 0xe911a2cbc7321cb0d8a187cf364f503d4b0b794927c980eac4895530a35a5e92
  5. 0x2f84ed538927a9adcc577578f5f4bbff795142fde86e315c7e7657f45b08d4a5
  6. 0xd7ed244653546493d1d3f1331bdb218473122706a429d371c716ecfbc449b153
  7. 0x01fb415f4f6a3aa6808a1a31a8f2221ab49e24e3f9f23d6e59184966551dc4e5
  8. 0xf2093825e92590d22db6e4abf4425692586daec446fcfbab154a8f310dcf6623
  9. 0xebd583004a1eae5690063823acea09a915e85dd6a744b4f5582ed286c91bb0be
  10. 0x59ac08261e13dd04c8b31e9422f92862ed6d43b4ce239b27082f39fbbea7c718
  11. 0x213f2d17466874a0900371521fc8276b5b5ce7c69723df9663e06ac2849e8713
  12. 0x007ad4f9268ae223334ac043ba8869550520e010b202e7ea881bc3f7d4f0e38e
  13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
  14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON