Evidence row 1039642

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://semver.openverbs.com/v1/compare"
    ]
  ],
  "name": "Compare versions",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Compare two semantic versions and report which is greater (precedence-aware).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "a": "1.2.3",
              "b": "1.3.0"
            },
            "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": {
                    "a": {
                      "description": "First version.",
                      "maxLength": 256,
                      "minLength": 1,
                      "type": "string"
                    },
                    "b": {
                      "description": "Second version.",
                      "maxLength": 256,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "a",
                    "b"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T19:08:29.81Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-28T19:08:29.502Z"
    },
    "resource": "https://semver.openverbs.com/v1/compare",
    "serviceName": "Compare versions",
    "tags": [
      "compare semver versions",
      "version precedence check",
      "which version is newer",
      "sort package versions",
      "semver compare api"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compare two semantic versions and report which is greater (precedence-aware)."
}

What the leaf hashes

{"body":"93de0b0a538bf439201fa90f480d9a48a8344410cc1792b7f0ebe9dee787f280","id":1039642,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298452399013,"prev":121108,"subject":"x402_bazaar:https://semver.openverbs.com/v1/compare","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x4345eab7760a323a9a521844826a8888464b3365d33711e4bf72a1be628f3054
2. 0x30b823716bd10e802f31a927a094053b380ef25923b95327f7a256378059eb8a
3. 0x78223a4a87af087d21e702a74fca5358952e13bf8160de62cffc86c10b3ed187
4. 0xab8e5b96f0d3641152179b7eeb36019a556ce47164f65e5f53ef67a18c8ce0b5
5. 0x7b79a7bf4b6351ffdc25b46571673d448dc330c8744b9bdfed5abbfb3ae24fda
6. 0x6875795560a24232564837ba4cea03d3873e11a684bafcbc569f7bfd919be1d9
7. 0x50bd2d7d73292eee47c87acf40e0579d05134bbf52e20e44d1531e60f295c959
8. 0x86a1b42d5cff82e266a7cf02895f2a60c6cbca5b37bb0648a98176c0c0844899
9. 0xd218a0a1be4c4d6de98338c96c48b3d573df82af4e65f1435620f576cd7ce0ac
10. 0xd25c52ac497f956acb6a6ed901ce20794dbbf2fc3dc3a84e876592075b485ec0
11. 0xd4aca9642ab82835a5c95b33ece73f501e2e3c8763a3f8718cf2cfc91c0b4f97
12. 0xb02e983c27785c0571f73ef2bbc0c1322cdf6fac687898e8f1d1425c52e6de35
13. 0xf16c67f95ffdfd6dd2607c7f45e2998cc3d8484d81e01ebd37215bcbf3f66112
14. 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1