Evidence row 123619

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://useragent.openverbs.com/v1/classify"
    ]
  ],
  "name": "Classify a User-Agent",
  "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": "Classify a User-Agent by device form factor and return convenience booleans (isBot, isMobile, isTablet, isDesktop, isTouchCapable) for routing decisions.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "ua": "example"
            },
            "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": {
                    "ua": {
                      "description": "The User-Agent header string.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "ua"
                  ],
                  "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": "2026-10-05T15:33:26.243Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-05T15:33:25.975Z"
    },
    "resource": "https://useragent.openverbs.com/v1/classify",
    "serviceName": "Classify a User-Agent",
    "tags": [
      "classify user agent",
      "detect device type",
      "user agent device api",
      "mobile desktop detection",
      "ua form factor"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Classify a User-Agent by device form factor and return convenience booleans (isBot, isMobile, isTablet, isDesktop, isTouchCapable) for routing decisions."
}

What the leaf hashes

{"body":"ed009b5bbe9ce112fb02bff2c072a4ce629206630a237e62c3da9c7818be3cc2","id":123619,"kind":"listing","method":"baseline/1","observed_us":1793025623388619,"prev":null,"subject":"x402_bazaar:https://useragent.openverbs.com/v1/classify","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. 0x02d7f44af252d26a51916c7275f3f49858a1189a46606c2466ceaa4eb76a90f8
2. 0x1000da93244e4bac29c13619b94efd0067ac7a90147955e4310c543aae432032
3. 0x645961a06c92ec03e3e5adbfb1b66f4e740d817c3118f540b8594da520ec166b
4. 0xd5212bfb7bc964da5cde201becb2d2fc8d2129b305dfcdb87010440320e2437f
5. 0xe2d15d41cbfa554f4b72319c4979bd26064a3e1ea3951eeb112b9ed0dbef98b5
6. 0xed7cef6b77292e4af86ac927f9619478d099b45cea7e58c61ee55a59ca33447c
7. 0x87167be0c0611aac2500f87764af53a1baabd6d70517213c8da960515b5fce19
8. 0x2274a1cdb943e17e6e0a5c8c3d850be13151f4ff3f223c3c2691540c9d741b54
9. 0x6d5ca59361edb5ab7954c82b8b273e7e576daad2a5692d3b1ba97fef1f47c269
10. 0x0507461ad0f3996c7ed1e50036c084ea5d5d84cc0a082dd8688f824e00fc6a5b
11. 0x4e18f6df894eff467396bfe85f6d6b90f40522629a1dd7517152c38e1c70e111
12. 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
13. 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae