Evidence row 3971581

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.x402node.dev/text/lang-detect"
    ]
  ],
  "name": "api.x402node.dev/text/lang-detect",
  "owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
  "raw": {
    "accepts": [
      {
        "amount": "2200",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
        "scheme": "exact"
      },
      {
        "amount": "2200",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
        "scheme": "exact"
      }
    ],
    "description": "language detect, detect language, identify language, language identifier, language detection, language detector, langdetect, ISO 639-3 language code. Detect language of any text. Returns ISO 639-3 code with confidence. Supports 80 plus languages. For AI agents handling multilingual text, content routing, translation pipelines. Accepts payment on Base or Solana — either network works.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "text": "string"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "text": {
                      "description": "Input text (required)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T18:37:21.927Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T18:37:21.539Z"
    },
    "resource": "https://api.x402node.dev/text/lang-detect",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "language detect, detect language, identify language, language identifier, language detection, language detector, langdetect, ISO 639-3 language code. Detect language of any text. Returns ISO 639-3 code with confidence. Supports 80 plus languages. For AI agents handling multilingual text, content routing, translation pipelines. Accepts payment on Base or Solana — either network works."
}

What the leaf hashes

{"body":"af5262b91f5c705dcbff7fba481a44f788b7a8a3b2ca9a207a69881d52efa5a9","id":3971581,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083718625431,"prev":1532109,"subject":"x402_bazaar:https://api.x402node.dev/text/lang-detect","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xb199a94906593160a6614129cc7da6f2eeaaf1d59604b9e0b82e787a2b1d3abb
2. 0x0ac2d68a517d6368d9ed01d05175879aa454bd8efb0697148f32c7f00783ba4a
3. 0xd6af06b0a647ce91890a97384ddcc689df392bbf028d4e31e0feaf0ce0be8b05
4. 0xfcb43f55d1f6cf450ac87999c975c8759fa60fca606c052f753f251a558f8d3e
5. 0x0283f2f51c8fe2d4d99d3f5d62b0136928edbebf9dc6bf57fecd5d976f90f68c
6. 0xc83a1fa6419124bf7abb43c2c58ea8bac54d6a9355917940199f05272e78880b
7. 0xfda67211ea6865edf93ef7507a65d332fe177f94dfa569a670e3e82d1c21fa3c
8. 0x50423d5097efe7a865833aa3d3295f98e370193e84e570d1b54a8446150c5045
9. 0x0953d442362cd9e0e4cd74563a086debc3df642628d5b2d2a0d39d9c316c7e35
10. 0x087639e0529faf7478fb5411b5a2ef509848ddd94acaf88648a0aa23fb972a24
11. 0x6215d60bd3fb9336868220cbbce6a4d8d011a9af23826db330a3aa345b7aed1c
12. 0xfc490f10297256f1dffccd6e4fa855d0725398203c90dd0a8a77405bdf014404
13. 0xf4ed46d8eff25af1a9e80eed6f55719653e8cb1d0b480eb2d9009abe9c0a5315
14. 0x6065413194326b10c0e957a6ed77fad045c76a708d9f5e291ca690223cf2d7ba
15. 0x2afbeaef1e4de4b2a6d70326e3dc41f9f1c65d4fc46630d217fc932790b0680c
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa