Evidence row 123076

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

Kind: listing
About: source_record x402_bazaar:https://twin.unykorn.org/encode-hex
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 513a1f80228363eb00b045ebbc76153eee00fc3f090a6babcdf0c6d6f937eec0
Leaf: 0x876f34227d3a0d663c8e8bd4d8378a9ab0d4313fa8664260c5fa518e6d15440f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://twin.unykorn.org/encode-hex"
    ]
  ],
  "name": "Hex encoding of UTF-8 text",
  "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": "Hex encoding of UTF-8 text — Genesis402 / UnyKorn Operator Network",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "params": {
                "text": "hello"
              }
            },
            "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": "encode-hex"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "params": {
                      "properties": {
                        "text": {
                          "description": "UTF-8 text, up to 48 KiB",
                          "maxLength": 49152,
                          "type": "string"
                        }
                      },
                      "required": [
                        "text"
                      ],
                      "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": "2026-10-08T06:12:32.691Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:12:32.577Z"
    },
    "resource": "https://twin.unykorn.org/encode-hex",
    "serviceName": "Hex encoding of UTF-8 text",
    "tags": [
      "encoding",
      "deterministic",
      "utility",
      "offline",
      "hex"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Hex encoding of UTF-8 text — Genesis402 / UnyKorn Operator Network"
}

What the leaf hashes

{"body":"513a1f80228363eb00b045ebbc76153eee00fc3f090a6babcdf0c6d6f937eec0","id":123076,"kind":"listing","method":"baseline/1","observed_us":1793025622594642,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/encode-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