Evidence row 125290

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

Kind: listing
About: source_record x402_bazaar:https://x402-gateway-production.up.railway.app/api/code/run
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 29ef55f6291b2dc2ce12d716c978c503a631015eefd00e93431d0472d982a5ce
Leaf: 0xa29b11305765e6eb5681d3781f608e0fc979de2260936dc13fa8476580286c91

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production.up.railway.app/api/code/run"
    ]
  ],
  "name": "x402-gateway-production.up.railway.app/api/code/run",
  "owner_address": "0x7dd5be069f2d2ead75ec7c3423b116ff043c2629",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "5000000000000000",
        "asset": "0xFAfDdbb3FC7688494971a79cc65DCa3EF82079E7",
        "extra": {
          "name": "USDm",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4326",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Gzehfseq1k9AcHFSoV7qHmDGQx92nLMw78XXdqVWQQWa",
        "scheme": "exact"
      }
    ],
    "description": "x402engine — Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "code": "print(\"hello\")",
              "language": "python",
              "timeout": 60
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "code": {
                      "description": "Code to execute",
                      "example": "print(\"hello\")",
                      "type": "string"
                    },
                    "language": {
                      "default": "python",
                      "description": "Programming language (python, javascript, bash, r)",
                      "example": "python",
                      "type": "string"
                    },
                    "timeout": {
                      "default": 60,
                      "description": "Execution timeout in seconds (1-300)",
                      "example": 60,
                      "type": "number"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "bodyType",
                "body",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T07:44:42.977Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-24T07:44:42.782Z"
    },
    "resource": "https://x402-gateway-production.up.railway.app/api/code/run",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "x402engine — Run code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)"
}

What the leaf hashes

{"body":"29ef55f6291b2dc2ce12d716c978c503a631015eefd00e93431d0472d982a5ce","id":125290,"kind":"listing","method":"baseline/1","observed_us":1793025626035544,"prev":null,"subject":"x402_bazaar:https://x402-gateway-production.up.railway.app/api/code/run","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).

0xa29b83a58d88c2f1fcaa7713067fd5c65e3a6266361a5d30c53f2ef39b4b70ba
0x7b3b1e819904ad55ada7cc8328f87e30fea32c0d62110622bd9ba4067be0ba43
0x879c5a458b942568a109632cd938e5307d728840b9b82928b52984bd15ac7adf
0x7c355beb650e05b6d60da6da424ce9fbf3d981a579921c1148c3b3555f00072e
0x94359c02aa2daf8f08f6ceebfb936e82076262ee9466f55d653101f6be2e2e07
0x5732324ae3120e84165b9a63de974764e2fea07bfa65757eec50c2131d807947
0x30a0dcfe4f70d5a62b649a85a88cb1949f57c8b64fde26a19d06f7f15dfffd00
0x265fff7f63e288d2a98547b517ee14082e2b2a991f7213d9355a58a080d1f310
0xd021a868420572ae3508b2bf2dc91b02dabed8374c3c32bd7305beb9b2cc7894
0xb3a29351e1b8013225f7601a802293835d75b405261ddeb88b2d8f50a6ded3ac
0xd2bc27d81a73a53b7c724da36f189ebdd2fef396490722c3ee66192b798d20d0
0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

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

How to check it · This row as JSON