Evidence row 76182

Observed 26 Oct 2026, 14:38 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://handel.halowerk.com/v1/rechner/sortino
Recorded: 26 Oct 2026, 14:38 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: f305e63300ee61852306bc64dc8f6008752184d8348888251545cd92c3c7c71d
Leaf: 0x48898951ad850f649e90f239d48131754d588485738363a7a32bdd06a7f21caf

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://handel.halowerk.com/v1/rechner/sortino"
    ]
  ],
  "name": "handel.halowerk.com/v1/rechner/sortino",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "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": "Historische Sortino-Kennzahl. Downside-Abweichung über alle n Perioden, gelieferte Mindestrendite je Periode; Annualisierung unter Unkorreliertheitsannahme. 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": {
              "minimum_return_per_period": 0,
              "periods_per_year": 1,
              "returns": [
                -1,
                3
              ]
            },
            "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": {
                    "minimum_return_per_period": 0,
                    "periods_per_year": 1,
                    "returns": [
                      -1,
                      3
                    ]
                  },
                  "properties": {
                    "minimum_return_per_period": {
                      "maximum": 1000000000000,
                      "minimum": -1000000000000,
                      "type": "number"
                    },
                    "periods_per_year": {
                      "maximum": 1000000000000,
                      "minimum": 1e-12,
                      "type": "number"
                    },
                    "returns": {
                      "items": {
                        "maximum": 1000000000000,
                        "minimum": -1000000000000,
                        "type": "number"
                      },
                      "maxItems": 5000,
                      "minItems": 2,
                      "type": "array"
                    }
                  },
                  "required": [
                    "returns",
                    "minimum_return_per_period",
                    "periods_per_year"
                  ],
                  "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": "2026-10-12T23:25:54.908Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-12T23:25:54.675Z"
    },
    "resource": "https://handel.halowerk.com/v1/rechner/sortino",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Historische Sortino-Kennzahl. Downside-Abweichung über alle n Perioden, gelieferte Mindestrendite je Periode; Annualisierung unter Unkorreliertheitsannahme. 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":"f305e63300ee61852306bc64dc8f6008752184d8348888251545cd92c3c7c71d","id":76182,"kind":"listing","method":"baseline/1","observed_us":1793025491751245,"prev":null,"subject":"x402_bazaar:https://handel.halowerk.com/v1/rechner/sortino","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

0x48892f9350f6fec97d85e0bb9fe86095722db235deaf3ae0eb7a9e8487558847
0x55beb205d0a2f7a8311e2b05059c0f36de2354c240251c4801b2c78d71d22f55
0xf7445adfc585f12c2227437b1f964ac34d1e3100ed39b796a9e193b418ba09a4
0x660663112862b2696ca29c92b2d5ffa48d79602cab02478c53a0ff4ded8c3181
0x2246b2dc364f10d7ce442596132919c0d099342cabfe8b2b30566e7362ad52e1
0x708715e2985cd5499e7cd5bebcf9e0d20cc0cccb7ded2732196503df10fa39b8
0x21ccc9ce6a6598651a9a207c579ec5640c31fcf9705117db5d84334e025b04ea
0x0bb4178419700f3821e5a60619d1f82d1f37a74f35f4caecd35bc016df53da8c
0x064ae5664a6f6247400a2d7d6130b6f7834a83922110845780acbbe4b2c4c382
0x5310f81ab0ad38d96cec4307f26d3ddc5999c60727b9527b541506c3d5584ae6
0x698f6ba6ffdd19057a2337a8eb71a612a58ea57160b0993c65313b7a3f2a2956
0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON