Evidence row 527153

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": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T09:57:51.506Z"
    },
    "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":"5a31e250303be5dee2f6e8d4c95498acc72b5bc58836af1a0f43ed84d4f461c9","id":527153,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124795610521,"prev":452210,"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. 0x947b7b477b53a88bf82e9c54886ebcc23e8a714916c57374841460e4301051f8
2. 0xbcba1f975250e2ea9e7c9e518084bbc1b536a39c20e46275333b52e2e4c3d5a7
3. 0xfe50958968de003d71d9fc3c2931c5ffd6e8701b617366b38e0e8558d03118b3
4. 0xd3213650b548ac13ae83603a0a45636ecbf6a4f02d4f4c646611712ceb4a1a99
5. 0xe463a90c32269ef597b068f17bc0c4e8ae006377f7b93ec917c87f71db5e6a8d
6. 0x1e2a8edced5b14e81228ad9de1f49ed432e346a3598a77e9a6e8cb4551593cd2
7. 0x7c244be1f4200d99569269cddb9adcf7de251f2f746dbb6f424f989b89ceecdd
8. 0x3a443f53f0f7eba38064d1c2c83beaee0cb5d39b71f0a9394ea81f292c61ea06
9. 0xb87980de1ef0f83f74434126e0b7fb7bf052783371edfba3d04971763aab8fbe
10. 0x2cd6df1b424ca01feabc6fe190b5be1ed5d1b01fcb3f327ec0d4a204f14ab73e
11. 0x62768d685fdf68a23a3746fae9fbbdd9613e343468823ae92676080679a3f19f
12. 0x21b50531db6db8c65523fd5559cda8006afb66474d66107f3c29e6cd41ec3fbe
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4