Evidence row 123104

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://twin.unykorn.org/eth-pad-hex
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: d80d559443b22238949ca3b98c5a8ff056f6b052cffa9202f274bbb38965b4c9
Leaf: 0xc55142d6e9fbb073296467cfbd4a4fa4a84c116a979f618d5b885dffe9e6704f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://twin.unykorn.org/eth-pad-hex"
    ]
  ],
  "name": "Pad hex to a fixed byte width",
  "owner_address": "0x7d9a65d06dcc435a52d5880c6310bd6e96c156db",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "52EqTZigRAnBphuYAuREjQJx5H5ryyc1RETpDR2dZFQp",
        "scheme": "exact"
      }
    ],
    "description": "Pad hex to a fixed byte width — Genesis402 / UnyKorn Operator Network",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "params": {
                "hex": "0x01"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "generated_at": "<iso8601>",
              "ok": true,
              "receipt": {
                "amount_usd": 0.003,
                "receipt_id": "g402-<16hex>",
                "tx_hash": "0x<64hex>"
              },
              "type": "eth-pad-hex"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "params": {
                      "properties": {
                        "direction": {
                          "description": "string",
                          "type": "string"
                        },
                        "hex": {
                          "description": "0x-prefixed hex data",
                          "pattern": "^0x[0-9a-fA-F]*$",
                          "type": "string"
                        },
                        "size": {
                          "description": "non-negative integer",
                          "minimum": 0,
                          "type": "integer"
                        }
                      },
                      "required": [
                        "hex"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "params"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:12:33.547Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:12:33.444Z"
    },
    "resource": "https://twin.unykorn.org/eth-pad-hex",
    "serviceName": "Pad hex to a fixed byte width",
    "tags": [
      "Ethereum",
      "ABI",
      "EVM",
      "deterministic",
      "developer tooling"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pad hex to a fixed byte width — Genesis402 / UnyKorn Operator Network"
}

What the leaf hashes

{"body":"d80d559443b22238949ca3b98c5a8ff056f6b052cffa9202f274bbb38965b4c9","id":123104,"kind":"listing","method":"baseline/1","observed_us":1793025622621836,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/eth-pad-hex","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON