Evidence row 117838

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://paket.halowerk.com/v1/package-versions"
    ]
  ],
  "name": "package_versions",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Returns the full version history of a package from a single normalised schema that covers seven ecosystems. Versions are ordered by semantic version, not alphabetically and not in registry order, so 1.10.0 sorts after 1.9.0 — the mistake that quietly breaks naive comparisons. For each version you get the publication timestamp, whether it is the registry default, whether it is deprecated and the deprecation reason as the registry states it.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyType": "json",
            "exampleUrl": "https://paket.halowerk.com/v1/package-versions/schema#/requestExample",
            "method": "POST",
            "schemaUrl": "https://paket.halowerk.com/v1/package-versions/schema#/inputSchema",
            "type": "http"
          },
          "output": {
            "schemaUrl": "https://paket.halowerk.com/v1/package-versions/schema#/outputSchema",
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": true,
          "properties": {
            "input": {
              "additionalProperties": true,
              "properties": {
                "bodyType": {
                  "const": "json"
                },
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "method": {
                  "const": "POST"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": true,
              "properties": {
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T18:17:56.406Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T18:17:55.957Z"
    },
    "resource": "https://paket.halowerk.com/v1/package-versions",
    "serviceName": "package_versions",
    "tags": [
      "packages",
      "versions",
      "sbom",
      "dependencies"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns the full version history of a package from a single normalised schema that covers seven ecosystems. Versions are ordered by semantic version, not alphabetically and not in registry order, so 1.10.0 sorts after 1.9.0 — the mistake that quietly breaks naive comparisons. For each version you get the publication timestamp, whether it is the registry default, whether it is deprecated and the deprecation reason as the registry states it."
}

What the leaf hashes

{"body":"aa5630dfc36abf799b0e80ce1bf1ddde22acd6faf0278a1e9291c391dbf1fe83","id":117838,"kind":"listing","method":"baseline/1","observed_us":1793025611946750,"prev":null,"subject":"x402_bazaar:https://paket.halowerk.com/v1/package-versions","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).

1. 0xfa0224a38d7dfa65aaecf750ff1c9dc349b2bd4463abb4b79eff2c0a4acf78d8
2. 0xd176ee2e522b7ed180104d8bf0df4d5b0d62499673097c08a2d95f9a10f8d272
3. 0x782dcb642872d89de6dfc7d4d1e30b47fabbb78825149a8403ada24043770b74
4. 0x7485e167e8435d9ae777ab9cce21126a8aecd4f1c48566f9a2127c594cbff33c
5. 0xaabf7934008109424f4db2b961cec0493698a1762b3b65090120834f4a39cb82
6. 0x5e479a53d393456427d833ed8e888521511155880aece0f261598c7c43a33ab6
7. 0x0b5ad779a290e763608dcf9d47829802832fa25d7c970ecee63ad4eeb4733708
8. 0xd29e275d64757d88644acc87a1007964660fae468fc99791386f93a7d9dffbf6
9. 0xde9460f38251cf9d9321dae92e4ed8994dca62fca9e7eede64bf8c45ee8d5b1e
10. 0x539ff7502919607fcda1d67de64d7acfca10d00be2f44b1ae5c38d6d4d122763
11. 0xacf2bf89327756cda11b6915c35395a33fba4f7cdd91adfd8c5f45018f6ddfe8
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae