Evidence row 452210

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.supremeai.ca/v1/pypi/package"
    ]
  ],
  "name": "supremeai",
  "owner_address": "0xb65c6f9187195f4f9215b285d67d798b0162ca31",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb65c6F9187195f4f9215b285d67D798b0162cA31",
        "scheme": "exact"
      }
    ],
    "description": "Look up a PyPI package: latest version, license, summary, required Python version, dependency count, homepage, and release count. One call, structured JSON. For Python dependency analysis and package vetting.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "name": "requests"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "dependencies": 4,
              "latest": "2.34.2",
              "license": "Apache-2.0",
              "name": "requests",
              "releases": 150,
              "requires_python": ">=3.9",
              "summary": "Python HTTP for Humans."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "name": {
                      "description": "PyPI package name, e.g. 'requests'",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "dependencies": {
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "homepage": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "latest": {
                      "type": "string"
                    },
                    "license": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "name": {
                      "type": "string"
                    },
                    "releases": {
                      "type": "integer"
                    },
                    "requires_python": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "summary": {
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:57:51.732Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-15T07:37:51.755Z"
    },
    "resource": "https://agents.supremeai.ca/v1/pypi/package",
    "serviceName": "supremeai",
    "tags": [
      "pypi",
      "python",
      "package",
      "dependencies",
      "dev-tools"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Look up a PyPI package: latest version, license, summary, required Python version, dependency count, homepage, and release count. One call, structured JSON. For Python dependency analysis and package vetting."
}

What the leaf hashes

{"body":"3cde3e43f4870ec87b3617a342e69aa1503e993edfb54f604dd43ae0888c3ccd","id":452210,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100518579147,"prev":63756,"subject":"x402_bazaar:https://agents.supremeai.ca/v1/pypi/package","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xbe5e85f2afdf5b4ff2eb4c2d030498fda915a1d2fb1600928b7581cacf8f2277
2. 0xb43583c3001a708c749e6e032fe9a2214ffa0ae9a42200db42a80da7ad2a7835
3. 0xa0668215521ee5e9487a8d6a73fecfddb63888710faad420a91c8392af308ee2
4. 0x119aa3109de8d7ecc5e79c7c5fa871075e794707f7bf0d76de4fcce582ded162
5. 0x04fda844f3af7f4ba61bf30b7999dfb5645fafa2d2e23fbbbd6e228966e794e4
6. 0xe6747a6fe73c7d08750ddb6f597b8e9efb0efe1728df2c119c466db2977cfdca
7. 0x2c5123efc48d21666c035b8f7143d7ba3279ca4b2043f26896383365ddfc9b77
8. 0x745f7687567dead69b8af07788f3c713f4227143d31dd2e0e3af24654d69b81a
9. 0xf7663215eb98b87308badeafffaf531b9a8f9b7c44560081ae3975be49c3b71c
10. 0x6e882a085481d4e3257524cd70fd7a44cadd7a8a4b3417343e0ecf0d1d1ffc45
11. 0xfa499b01c38798cdfce2dcc9719d658c988699d583028e4a7585d1e6521fb1a2
12. 0x92804c1cd4f73221d350049c90c3d17d86ce815c332f3b67c5894d2919efebf2
13. 0xb4800af1fe2ae822adba5c087faf1dc0bc2d7c9de2e3e602a2b65aefc1d53c94
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4