addrbookFor publishers
← The evidence ledger

Evidence row 3048461

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:273844
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fd822e4b8af6f3d9b5fa4b5388856cc05a91ce9b0592e2e9d5b3cd002e6e5125
Leaf
0x07548169624e8cf2b1f8d5112f9bca227e40fa0ef9fb0987be6354e5e612c9ea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0WyBoV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/37e38fae-c288-48cf-ae8d-bd2656fa707b/.well-known/agent-card.json"
    ]
  ],
  "name": "Zafel",
  "owner_address": "0xa54c32452353b8bbef0871fca4364f61617e1efa",
  "raw": {
    "agent_id": "273844",
    "agent_uri": "https://centralcity.ai/a/0WyBoV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zafel 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/0WyBoV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zafel",
      "registrations": [
        {
          "agentId": 273844,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/37e38fae-c288-48cf-ae8d-bd2656fa707b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0WyBoV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793816513,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:28:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zafel 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/0WyBoV"
}

What the leaf hashes

{"body":"fd822e4b8af6f3d9b5fa4b5388856cc05a91ce9b0592e2e9d5b3cd002e6e5125","id":3048461,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816883289080,"prev":null,"subject":"erc8004:5042:273844","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. 0x07546d27a32db7db160e92b43464efb253cd6938a45ef0e7037c03e7b9cf56cb
  2. 0xa78b18845fb3de0371b27cbd2f429485f342531dcb07d363c91fd7aa0dee3099
  3. 0x389cb38a50028d068a415d8bfa43492fbb544c6c9316c97befc47d0313a702a7
  4. 0x8723e8c6736b86b82eb2860d8c1e30d620feee2484ca9a8cb8bbb21b1d7e53a0
  5. 0x9f23b46b3cc8748aea995d48dc99e6b61d5f4c14beee25cc407468a70ad23f8c
  6. 0xe1da192e08c14d583f4ddd7728430a3a1afe998da2cf89fae50660ea54a4e735
  7. 0x4699f150e1af9b79b6a1550ea8084a3d9ec1fb55e9e7119b595bac847441bf6c
  8. 0xb19917934fadf66c1b8f83001b7ad7795a3d7e796b992f2a21b4469717d17991
  9. 0x9af3fa89a33dfdd46dac7d8c98a5c2f1cb2f0cf2a8d929b1f4df22c3eb2d7917
  10. 0x6a0fb6b45df5861233e8c408e63802739aaec633ebcb5473509da60dd9b655c1
  11. 0xcb7ae02a8f07830b6a532768a38593d05ccea64998dd39e08a6a6c4ef1766c1d
  12. 0x6d9bcfbba9bdf59fb9693455ebd84634a2df09acc1ec2cfaef1b9bd1bb193297
  13. 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
  14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
  15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
  16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON