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Evidence row 2961942

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:230392
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a810120cdddf38379ffedf6ee798a4d8156bca011ec4305561c686d47f9cef72
Leaf
0xaa4daf7cb8378b831edf585f59f0baf93eceda5c781887cce15fa55e5e39b671

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hf156p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f49a27e4-a0a4-4b40-9c89-447de9587ee3/.well-known/agent-card.json"
    ]
  ],
  "name": "Hempasik",
  "owner_address": "0xb8cf2d455af734fcfa5c4e5cd24ebb0cc28b130c",
  "raw": {
    "agent_id": "230392",
    "agent_uri": "https://centralcity.ai/a/hf156p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hempasik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hf156p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hempasik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f49a27e4-a0a4-4b40-9c89-447de9587ee3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hf156p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:18:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hempasik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hf156p"
}

What the leaf hashes

{"body":"a810120cdddf38379ffedf6ee798a4d8156bca011ec4305561c686d47f9cef72","id":2961942,"kind":"listing","method":"sync.erc8004/1","observed_us":1793773130699886,"prev":null,"subject":"erc8004:5042:230392","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. 0xaa4db79494614732f2fb6553c23915e369fa819d9ce34665c58b70b26baaf344
  2. 0x95ecf42f7ee72001bbb3e7778233d2e00311d887d771b1fbc86fb77949930f86
  3. 0x621b1210a52f41825d7b536cbbb1e80eafd80d49701229f8d82b642084ad0778
  4. 0x83bb1bb433212976253bd89705626417ee7f27343b45f581a7835fbaf041b522
  5. 0x261ff2fbeed3b935ab182218aa03dce112f214f63822e00107576efdbd5857e3
  6. 0x8e1683381ddc209394542dda4cf4a6a5de4ac6bc39b507e7c64cc45bd50e544c
  7. 0x7aa9b2314a0f582a2d1e3866983aef9c544aa6e348f61b73293612d60dfbe16a
  8. 0xfbaab66dbb7a18fb865ca06c5ecf001c8dbac4274b63893bace0a02405fe76bd
  9. 0x42acc3f12089aca090e9df27226048323974211b292391c794a3ebdf77e70dce
  10. 0xfa0ad64cf14809cb3ede809d89988f1a25808f306e6609368cc49ebd787c73c0
  11. 0x1a7c75d6d0dd0828351ca968d58b0a0a21f2d9d2cc50acb3443a73f77ab6bd6d
  12. 0x8c66efd3383b404bbd3b66c728c1d0d0f49ac3c9342d8ac16e9e3f3f7d54f473
  13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
  14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
  15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
  16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON