Informatica Livello Intermedio


RANDSTAD
Davide Marano
06/02/2025

Assertion

NOTARIZED IN BLOCKCHAIN

Polygon (0x89)
0x086757953eba853ec1d0547249ab804448b941a9
683231
aacdacda1fd795532024c1fe83c483015239ad1bc4e7d2caf396056cf9bff9c3
aacdacda1fd795532024c1fe83c483015239ad1bc4e7d2caf396056cf9bff9c3

Vedi sul block Explorer

Cos'è

Notarizzazione

Blockchain notarization is a process that allows you to guarantee the authenticity and integrity of a piece of data through immutable registration on a decentralized network, ensuring its traceability and making it inviolable.

Notarization of a hash allows the confidentiality of the unencrypted data to be preserved as the hash is a one-way cryptographic representation that cannot be converted back into the original data, thus protecting its confidentiality during the registration and validation process on the blockchain.

Json e Hash

Json

JSON is a lightweight data format used to represent structured information, such as objects and arrays. It is easily readable by machines and widely used for data exchange between applications.

The JSON of a C-BOX assertion is retrievable at the following address. This URL is saved in blockchain at this address.

https://api.cboxiqc.com/api/v1.0/Blockchain/NotarizedAssertion/683231

Hash

The SHA-256 hash (Secure Hash Algorithm 256-bit) is a cryptographic algorithm that converts a data input of any size into a fixed-length hash of 256 bits. The hash generated by SHA-256 is unique for each specific input and offers high security, as even the slightest change to the input data results in a completely different hash.

For this reason, it can be considered a fingerprint of the unencrypted data.

This algorithm is widely used to protect data integrity and ensure confidentiality, due to its resistance to reversibility and its ability to withstand brute force attacks.

Assertion

Assertion JSON

Evaluating hash

Copia Json
Calculated JSON Hash

Comparison

Blockchain comparison

Calculated JSON Hash:
aacdacda1fd795532024c1fe83c483015239ad1bc4e7d2caf396056cf9bff9c3
Hash read by smart contract: