Evidence row 76183

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://handel.halowerk.com/v1/rechner/symbol-normalize"
    ]
  ],
  "name": "handel.halowerk.com/v1/rechner/symbol-normalize",
  "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": "Symbolschreibweise normalisieren. Feste Text-Aliasse GOLD und SILVER; keine Brokerinstrument-Auflösung oder Kursabfrage. 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": {
              "symbol": "GOLD"
            },
            "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": {
                    "symbol": "GOLD"
                  },
                  "properties": {
                    "symbol": {
                      "maxLength": 64,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "symbol"
                  ],
                  "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": "2026-10-12T23:16:43.146Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-12T23:16:42.696Z"
    },
    "resource": "https://handel.halowerk.com/v1/rechner/symbol-normalize",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Symbolschreibweise normalisieren. Feste Text-Aliasse GOLD und SILVER; keine Brokerinstrument-Auflösung oder Kursabfrage. 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":"420a97be953c913f03c07bb67b9cc25e1637cd049505bf3590017f5db4c54768","id":76183,"kind":"listing","method":"baseline/1","observed_us":1793025491752224,"prev":null,"subject":"x402_bazaar:https://handel.halowerk.com/v1/rechner/symbol-normalize","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).

1. 0xc868196529f618c5cc1369319c590905a3144e5fe09c841b3058864d69083f50
2. 0xf1fee06248f924d1029f78a7bfa9a05da40f92d5142097046f2013b946d7a6ff
3. 0x8f34e902bbd9884a0852cd7df386458f7756fe07fa4c4cba2b42e2ef6dcdd29e
4. 0x98d01c81e28f63d3e8d226c2956576537ed37a97f177cdbe673f6d05da690cc1
5. 0x77ca8a6ae461e16d47cc4e04ffe98661e7ecc0619a8ed204203788b575221b6b
6. 0x821669a22fdadd067d02310526f1a52099dbaad0273abb166aeb3137b70c5964
7. 0x8a798ec5fb5d9b71938f4f22ce5867d6041701597015b1a34c1506299bd66314
8. 0xfd291ec79b01485993df7cfa5eb3a4e34a0e398421b8bf2d8c5c82b4826d6175
9. 0xcb860e4cc96a375ac0b376f085ee098285ada127d89a9e4e5e6e27bcbf151aa5
10. 0x675ae978905879f96dab2ece83376d01eb27968f2044719307dbc7f840ae0cec
11. 0xac575d7ca8c3c7e88957908dda0517fbb35f0894886bb91a97cff3aa71fa23e9
12. 0xde09984239f27618a13932caf48f5d39831fc5021500b0581dce0dabd570bd6e
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae