Evidence row 452263

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentsvc.io/api/v1/proxy/language-detect"
    ]
  ],
  "name": "Language Detection",
  "owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      }
    ],
    "description": "Detect the language of a text (80+ languages) with ISO 639-1 and 639-3 codes, confidence, a reliability flag and the top candidates. Runs locally, nothing is stored. Params: text (required, up to 20,000 characters), top (number of candidates, default 3).",
    "extensions": {
      "bazaar": {
        "category": "text",
        "info": {
          "input": {
            "body": {
              "text": "Bonjour, je voudrais réserver une table pour deux personnes ce soir."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "candidates": [
                  {
                    "iso639_1": "fr",
                    "iso639_3": "fra",
                    "name": "French",
                    "score": 1
                  },
                  {
                    "iso639_1": "es",
                    "iso639_3": "spa",
                    "name": "Spanish",
                    "score": 0.622
                  }
                ],
                "characters": 68,
                "confidence": 0.878,
                "iso639_1": "fr",
                "iso639_3": "fra",
                "language": "French",
                "reliable": true
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "text": {
                      "type": "string"
                    },
                    "top": {
                      "default": 3,
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "text"
                  ]
                },
                "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": {
                    "data": {
                      "properties": {
                        "candidates": {
                          "items": {
                            "properties": {
                              "iso639_1": {
                                "type": "string"
                              },
                              "iso639_3": {
                                "type": "string"
                              },
                              "name": {
                                "type": "string"
                              },
                              "score": {
                                "type": "number"
                              }
                            },
                            "type": "object"
                          },
                          "type": "array"
                        },
                        "characters": {
                          "type": "integer"
                        },
                        "confidence": {
                          "type": "number"
                        },
                        "iso639_1": {
                          "type": "string"
                        },
                        "iso639_3": {
                          "type": "string"
                        },
                        "language": {
                          "type": "string"
                        },
                        "reliable": {
                          "type": "boolean"
                        }
                      },
                      "required": [
                        "language",
                        "iso639_1",
                        "confidence"
                      ],
                      "type": "object"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "language-detection",
          "language",
          "detect",
          "nlp",
          "iso639",
          "text"
        ]
      },
      "builder-code": {
        "info": {
          "a": "bc_q6wi3opd"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
    "lastUpdated": "2026-10-27T09:50:38.656Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T04:06:07.674Z"
    },
    "resource": "https://agentsvc.io/api/v1/proxy/language-detect",
    "serviceName": "Language Detection",
    "tags": [
      "language-detection",
      "language",
      "detect",
      "nlp",
      "iso639"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Detect the language of a text (80+ languages) with ISO 639-1 and 639-3 codes, confidence, a reliability flag and the top candidates. Runs locally, nothing is stored. Params: text (required, up to 20,000 characters), top (number of candidates, default 3)."
}

What the leaf hashes

{"body":"c9488af22624f30896ffa6660a5963fca901a65130b52a4642063e1a80f8a225","id":452263,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100519313090,"prev":18798,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/language-detect","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. 0x9893ef39629a45ed08e31affc88ee21d3735c7dce2276037837767abaee2465e
2. 0xa0b3244a338c4403b08acbaafcb6736620956f9fccb071bc9c1f517644acf782
3. 0xfb60b4891ee24e10f59c0d20b8fe111e4dbbe76fe8511731bdb2a453e6d92c6a
4. 0x03abf962727217a0016e7e2fdeb2d3929195d9a5632619a83f503ce5ca870942
5. 0x2a58e42ff5f6ad601b484814e8e02c81ebe2bda6516a7baa4bc0009977f892c0
6. 0x578655f1fceeb33e3d52e72f2a9f092235bab9b2742cbe320a23838384283f18
7. 0x97d1c6ea09f252b898eccd1e5ce57aa2bb2f25878bb51aeab97659fd08fad166
8. 0x3c5bde31f46a6dd0153260420da65f20d526e59281bae9ae1614804ce3c0ed44
9. 0xa25034b637345a290eeb3fa67cf52f60ff8cf638a84579dcdb7151abdb28d713
10. 0x6590d6a2c3866956c507a0a7524c10d1987a0ffcdc43cab673b274ce4e797a69
11. 0xc20f230e6a5e6bcd62065b3cf5e6a893589ba117af49ef95dd2bdfe194a358dd
12. 0xff66a3c0db6d61623a5ee399a8625355b32e95a4eb77e6d9f9ca4ae4dcbc5937
13. 0xfe6d2e9a468b7e99de9162a2ef30ac0b0e3b318387b4356bf524493aa67b295b
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4