addrbookFor publishers
← The evidence ledger

Evidence row 2502715

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:149905
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
93afffd55e5b975a8ed00761060f6f3a06d69ea42bf66e17dae5a714ad2d7cb7
Leaf
0xe5bf9449016fb912f3ed8fbea3ea06ecd3e0710e39e54c01411ba6fb8f3f28f5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VAF1iD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7759e676-db78-4f00-8f4f-616da24fc54b/.well-known/agent-card.json"
    ]
  ],
  "name": "Niorkis",
  "owner_address": "0x8c0abf9f53b04e3d9c0f058c1f4e03b95dda52ab",
  "raw": {
    "agent_id": "149905",
    "agent_uri": "https://centralcity.ai/a/VAF1iD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niorkis 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/VAF1iD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niorkis",
      "registrations": [
        {
          "agentId": 149905,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7759e676-db78-4f00-8f4f-616da24fc54b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VAF1iD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671156,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niorkis 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/VAF1iD"
}

What the leaf hashes

{"body":"93afffd55e5b975a8ed00761060f6f3a06d69ea42bf66e17dae5a714ad2d7cb7","id":2502715,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671409895415,"prev":null,"subject":"erc8004:5042:149905","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. 0xe5bfb3aed388bd08433557abd54a1720d4cfc87223cc62c7cbcb4874246123bd
  2. 0x2c6aeb9005147fce859b71be444546f255c241ab692a5cb3b0ee9d49d232eeb4
  3. 0xd75f07dc647e448a5a527ab6ae2ce95efd07a557a29b3dfed1bb02655eff5fa1
  4. 0x15082d1e52d45fcebc0c798183d09c20f47017a1be8ebbb5887b729a53252f85
  5. 0x060a19b52bb8057cad40aa49109df4798aef517387367087ebc7cfbdeb32e313
  6. 0x0f0b219916c7ecc70e3fd5961ad58d05e837fff54dc165baf4ca2b8c36e803f8
  7. 0x2a89da0da7764ae2e8f3e8c2eb9da04c132adbceeae8713b9e8728ea8e90cfc2
  8. 0xd0b87c56ebef1405fb71850677ef042cc7e0d66e722e09c26b0f79d1a173db57
  9. 0x1f85488131a1d317ad94fbdcd3e2cfc000b03f8c1b12c9e09bcd2bc269b447a4
  10. 0xa854a9220d94a3bc3a75e0998dd0ccc60f124c50fa6c88f42c8536c147c52e0c
  11. 0x8b0ac09c2419086d35aa2d1c7b609aadea690f4e42bd8a70dff1641260bff60c
  12. 0xb7e0bfe9c93f5a8b8afe006a8e71b52816f9ebdb214bfdb58d7838115603e756
  13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON