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Timestamps

At CINCEL we offer the digital file stamping service on the Bitcoin blockchain and stamping NOM 151.

In order to use the time stamp service it is necessary that:

  • Obtain your access token for the CINCEL API v3 or have your CINCEL email and password
  • Calculate the hash (SHA256) of the digital file you want to stamp
  • Have available credits in your CINCEL account
info

SHA256 hash example: 2c5d36be542f8f0e7345d77753a5d7ea61a443ba6a9a86bb060332ad56dba38e

URL#

GET https://sandbox.api.cincel.digital/v3/timestamps/{hash}

Parameters#

ParameterDatatypeDescription
hash (required)stringThe SHA256 hash of your file.
Exactly 32 hexadecimal characters.

Authentication#

  • Bearer Token (optional)
  • Basic Auth (optional)

Response Codes#

CodeDescriptionContent-Type
300Multiple choices. A list of generated timestamps.application/json
400Wrong request. There was an error in the request body.application/json
401Not authorized. The request could not be completed due to incorrect or missing credentials.application/json
500Internal error. An internal error occurred.application/json

Example#

cURL

curl \https://sandbox.api.cincel.digital/v3/timestamps/2c5d36be542f8f0e7345d77753a5d7ea61a443ba6a9a86bb060332ad56dba38e

Response (300)

< HTTP/2 300< location: 2c5d36be542f8f0e7345d77753a5d7ea61a443ba6a9a86bb060332ad56dba38e.bitcoin
[{    "type": "bitcoin",    "xml": "2c5d36be542f8f0e7345d77753a5d7ea61a443ba6a9a86bb060332ad56dba38e.bitcoin",    "pdf": "2c5d36be542f8f0e7345d77753a5d7ea61a443ba6a9a86bb060332ad56dba38e.pdf"},{    "type": "ethereum",    "xml": "2c5d36be542f8f0e7345d77753a5d7ea61a443ba6a9a86bb060332ad56dba38e.ethereum"},{    "type": "nom151",    "asn1": "2c5d36be542f8f0e7345d77753a5d7ea61a443ba6a9a86bb060332ad56dba38e.asn1"}]
tip

The same timestamp credit entitles you to generate all the timestamps that CINCEL offers, at no additional cost: