addrbookFor publishers
← The evidence ledger

Evidence row 76154

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://handel.halowerk.com/v1/rechner/correlation
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e710d056b313d49718c58d331543e220fa77c069ca59e23cc6709a2c75a0e0bf
Leaf
0xd2735a30f6070a32bd707242f5f4ae88a1910e25b2476ea5b2a791b64d47499c

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://handel.halowerk.com/v1/rechner/correlation"
    ]
  ],
  "name": "handel.halowerk.com/v1/rechner/correlation",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Pearson-Korrelationsmatrix. Reihen müssen vom Aufrufer zeitlich ausgerichtet sein. Konstante Reihen haben undefinierte Korrelation (null). Alle Zahlen, Kurse und Vorgaben liefert der Aufrufer. Keine eigenen Kursdaten, kein Brokerzugriff, keine Ausführung. Rechenwerkzeug, keine Anlageberatung, keine Empfehlung.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "series": [
                {
                  "name": "A",
                  "returns": [
                    1,
                    2,
                    3
                  ]
                },
                {
                  "name": "B",
                  "returns": [
                    2,
                    4,
                    6
                  ]
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "example": {
                    "series": [
                      {
                        "name": "A",
                        "returns": [
                          1,
                          2,
                          3
                        ]
                      },
                      {
                        "name": "B",
                        "returns": [
                          2,
                          4,
                          6
                        ]
                      }
                    ]
                  },
                  "properties": {
                    "series": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "name": {
                            "maxLength": 64,
                            "minLength": 1,
                            "type": "string"
                          },
                          "returns": {
                            "items": {
                              "maximum": 1000000000000,
                              "minimum": -1000000000000,
                              "type": "number"
                            },
                            "maxItems": 5000,
                            "minItems": 2,
                            "type": "array"
                          }
                        },
                        "required": [
                          "name",
                          "returns"
                        ],
                        "type": "object"
                      },
                      "maxItems": 10,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "series"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-12T22:51:17.46Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-12T22:51:17.264Z"
    },
    "resource": "https://handel.halowerk.com/v1/rechner/correlation",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pearson-Korrelationsmatrix. Reihen müssen vom Aufrufer zeitlich ausgerichtet sein. Konstante Reihen haben undefinierte Korrelation (null). Alle Zahlen, Kurse und Vorgaben liefert der Aufrufer. Keine eigenen Kursdaten, kein Brokerzugriff, keine Ausführung. Rechenwerkzeug, keine Anlageberatung, keine Empfehlung."
}

What the leaf hashes

{"body":"e710d056b313d49718c58d331543e220fa77c069ca59e23cc6709a2c75a0e0bf","id":76154,"kind":"listing","method":"baseline/1","observed_us":1793025491720185,"prev":null,"subject":"x402_bazaar:https://handel.halowerk.com/v1/rechner/correlation","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xd2736151d89d503d4f2eac8b398fd8541289870e4bcf4b6586f356d5631ef552
  2. 0x371a7fcffb2dbd14eba16d7f4fa690caff66fda3eecc6d5dd4af1d2823d75b94
  3. 0xbb21cd364d2da1b340ca8b4ea2542c457df56f5afe46627597a3796ae7b9af91
  4. 0xdcc6ad20a82063700659469927a713cff837ae75656e373e349ce854109ace24
  5. 0xc0386d3eb1f6b79fccf10c8719ddaaebd19d1c995b11e742f8d3274e8047a7a4
  6. 0x571701160cd35944abe422b17d5dfd1d03402cab582f8fe88082bf0169935f02
  7. 0xe9d0451e58643bb322a7a350f4193883e3607f55a7722bf404d3a3066eb40730
  8. 0x11f95c9ec668f5a4e6d3db903cf3b7f3d3cfc501e416dc1a5f0400a0b06d633f
  9. 0xfbb63b4727e1ae463ce3d25820d264eca59816de60dee3823dff31e718bc8442
  10. 0xd1acd3a5e8f2e6b382461a84161503858e24e84a33d111371b0fdb2f41706bc2
  11. 0xeaf3195c275963f3eeb4749105d68120537a7f4d52fd74b2b409cf37abd6484b
  12. 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
  13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
  14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON