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Evidence row 3054065

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:278257
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e9dd09dca710282636d6cd941c1eabcd3292df0249cf69716cb37fea0ba3b460
Leaf
0x4213e065603066b45496330f451cb9b9042071f4cd8f95e3bd16536eac10f667

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d6nk1N"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea60c440-de56-4e48-a845-04add3892800/.well-known/agent-card.json"
    ]
  ],
  "name": "Niorlik",
  "owner_address": "0xc7d4fddba3fe6ed0207f6576710a805108332650",
  "raw": {
    "agent_id": "278257",
    "agent_uri": "https://centralcity.ai/a/d6nk1N",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niorlik 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/d6nk1N",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niorlik",
      "registrations": [
        {
          "agentId": 278257,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea60c440-de56-4e48-a845-04add3892800/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d6nk1N",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818543,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:59:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niorlik 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/d6nk1N"
}

What the leaf hashes

{"body":"e9dd09dca710282636d6cd941c1eabcd3292df0249cf69716cb37fea0ba3b460","id":3054065,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818787606084,"prev":null,"subject":"erc8004:5042:278257","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. 0x4213db290b515f1fd1d8118175435811159153b1cd0850c4095a7a11f0ba048b
  2. 0x18b9573b478b18d4767a42a36f80571126cbdc698dca9898346b18ce9a18aee9
  3. 0xa89a7b937ef222a54950abbb12034e2e97418605c6b37c4cc3828ee539c28bce
  4. 0x44880ee8dd5f075bb2159e3e3e6e2e868b2bbc4e26dafbfd8522e1ce992db6ba
  5. 0xfc29d747eaf891ff4a2dd03e5179f8f51f3d8ad46620ed849bf4b2a531d70a2b
  6. 0x98dc7461c0edd2fe5510bef4b9b228a6a980a3a67e385a6df67cc6f3cf520ff0
  7. 0x0b70ead02500819d343fb7d907d11ed3923758ea76e319ff43d425768504495c
  8. 0x5f65fa2b129b52d06af389da173fc8fb9eb84328f3404587ad99d644ca4b5468
  9. 0x6c30ab6a6411fed0400792e2706a83664ce66ae6b1cb2a5b2f38b18c9211e88a
  10. 0x6770667144bf7fe36c88c60d3e44637ec188f2d823743957c7bd13c31229d3ce
  11. 0x0656dda4751c4804e495e145d9198d8a6cda19a1328c08763ad760bf25e8c712
  12. 0xbdda5f176c3a636429efcc2bd7e224b6d87c183ce4ac4c58bccaf2447f526e1b
  13. 0xc891f2c456a44ccf48c1194eaebc9fc84069eb5884bdb601396da034c0b1df27
  14. 0x3775ac98947ea3444f8e9066b97ed6d5e0ed4bfd990afc8683a340b7b187697f
  15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON