Evidence row 122647

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tienda.textokit.store/api/dev-utils"
    ]
  ],
  "name": "Textokit",
  "owner_address": "0x6b5af9924f4cd35643c11a9fd1c983f77261a6e1",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6b5aF9924f4CD35643c11a9fd1C983f77261A6E1",
        "scheme": "exact"
      }
    ],
    "description": "Hash sha256, sha512, sha1 or md5, HMAC, JWT decode (header, payload, expiry, optional HS256 check), UUID v4, base64 encode and decode, URL parse, time zone convert and unix to ISO: one deterministic op per call. Use this when an agent needs a verifiable transform without shipping its own library. Pure Node, no upstream, no model inference, nothing stored, JSON out. Free sample at /api/dev-utils/sample.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "algorithm": "sha256",
              "op": "hash",
              "value": "hello world"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "algorithm": "sha256",
              "base64": "uU0nuZNNPgilLlLX2n2r+sSE7+N6U4DukIj3rOLvzek=",
              "hex": "b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9",
              "inputLength": 11,
              "op": "hash",
              "readAt": "2026-10-16T06:29:30.955Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "algorithm": {
                      "description": "Hash algorithm for hash and hmac (default sha256).",
                      "enum": [
                        "md5",
                        "sha1",
                        "sha256",
                        "sha512",
                        "sha3-256"
                      ],
                      "type": "string"
                    },
                    "from": {
                      "description": "IANA source time zone for tz_convert (default UTC).",
                      "maxLength": 64,
                      "type": "string"
                    },
                    "op": {
                      "description": "Operation to run.",
                      "enum": [
                        "hash",
                        "hmac",
                        "jwt_decode",
                        "uuid4",
                        "base64_encode",
                        "base64_decode",
                        "url_parse",
                        "tz_convert",
                        "unix_to_iso"
                      ],
                      "type": "string"
                    },
                    "secret": {
                      "description": "Secret for hmac or for optional HS256 verification in jwt_decode.",
                      "maxLength": 4096,
                      "type": "string"
                    },
                    "to": {
                      "description": "IANA target time zone for tz_convert (default UTC).",
                      "maxLength": 64,
                      "type": "string"
                    },
                    "value": {
                      "description": "Input text, token, URL, timestamp or local datetime (depends on op).",
                      "maxLength": 20000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "op"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json",
                  "type": "string"
                },
                "method": {
                  "const": "POST",
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "algorithm": {
                  "type": "string"
                },
                "base64": {
                  "type": "string"
                },
                "hex": {
                  "type": "string"
                },
                "inputLength": {
                  "type": "number"
                },
                "op": {
                  "type": "string"
                },
                "readAt": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792912421/bazaar-icons/ae1fd91a209ba3fd.png",
    "lastUpdated": "2026-10-25T22:10:28.395Z",
    "quality": {
      "l30DaysTotalCalls": 19,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-25T22:10:28.118Z"
    },
    "resource": "https://tienda.textokit.store/api/dev-utils",
    "serviceName": "Textokit",
    "tags": [
      "hash",
      "hmac",
      "jwt",
      "uuid",
      "developer-tools"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Hash sha256, sha512, sha1 or md5, HMAC, JWT decode (header, payload, expiry, optional HS256 check), UUID v4, base64 encode and decode, URL parse, time zone convert and unix to ISO: one deterministic op per call. Use this when an agent needs a verifiable transform without shipping its own library. Pure Node, no upstream, no model inference, nothing stored, JSON out. Free sample at /api/dev-utils/sample."
}

What the leaf hashes

{"body":"ede083afb30e773904d3655dd78c555c0df800bd2b19c34443b22224dfc0ef2a","id":122647,"kind":"listing","method":"baseline/1","observed_us":1793025622022751,"prev":null,"subject":"x402_bazaar:https://tienda.textokit.store/api/dev-utils","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. 0xf3a9fcb74218ac04693b6b01b5c00b54b3745b1fd409d9f144204633cf865e35
2. 0x3f9a733766674b46d8d08c773703b0e0eeb34aeb3037cb0b5116d6b474c81176
3. 0xff9834a9325f69400d88628f0ad2624d4355cff9de269eb25c6dcd0558d7a5d1
4. 0x7cf7a141239ddfa3b96f761a50a40024945a2e0744ffd188c0b8666ef7b9e257
5. 0xc441ec539071d91e1f94c5c9fa04c1eb1a8f6f165055770a4138a4b383d89274
6. 0x9e895567591416b029cd39806d2b01db8c742861baafe0b130b92d1fb3352dac
7. 0x336ab54e9435952d914a93ae58f1f09a7f8b80265eb782d8fe08ba3cd1a3bbd4
8. 0xa6767a1dfe1886cccc588d9c60ac8828f4f18e4bb4631db4beb2ce432c78b397
9. 0x41b411a30c4746c5877c1008986a88d4d1d2fe17dde7eaaeb443ebcd9fe1edba
10. 0x67f025e785d862e818e533cc91b12de424ba2fa38e9f06f58b81ae8c82da1146
11. 0xc50899a255d8f2b1b1fc55129b98f94521e73c5252d7c947abcfcdde2955260c
12. 0x3e439c99553dde4ddc1a9189bc043fa92a4b6b41e39e7e6b21c10148f9558a78
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae