FAQ_Eng 2 페이지 KDCA(한국데이터공인인증원)

KNCA is an NFT registry office that provides checking and viewing of NFT registration and issuance of ownership certificates.

1. Digitization of analog

In particular, the most differentiated point is that it can digitize real assets with patented technology, then hash them into NFT tokens, and register them on the blockchain.

Digitization of real assets is carried out with a technology optimized for the nature of the asset among three methods: 

NFT electronic chip method using NFC technology, NFT packaging method combining slab packaging, and using NFT color QR codes exclusively for works of art.

2. Registration of NFT blockchain(minting)

Supported blockchain: become NFT through multi-chain support

- Ethereum based

- Binance Smart Chain based

- Clay based

- Tron based

- Other multi-chain supported

3. Verification before blockchain storage

(Pre-verification to solve Oracle problem)

- General registration : registration after the applicant himself/herself confirms and signs

- Confirmation registration : registration after checking the documents submitted by the applicant and the other documents including copyright confirmation at KNCA

- Verification registration : document verification + due diligence verification (registration after verification by the KNCA professional team visiting the site directly)

 4. Blockchain Certificate Issuance

- Issuance of blockchain NFT registration certificate

- Issuance of a certified copy of blockchain NFT registration

A Non Fungible tToken (NFT) is a unique and non-interchangeable token that is a unit of data stored on a blockchain.

NFTs can be used to represent photos, videos, audios and other types of digital files. Copies are not accepted.

Anyone can obtain copies of these digital items, but NFT is tracked from the blockchain, requiring copyright and proof of ownership from the owner.

In 2021, the use of NFTs increased. Cryptocurrencies such as Ethereum and Flow have their own standards, but each strives to ensure that the digital items represented are truly unique. NFT is used to commercialize digital assets in popular entertainment. Most NFTs are part of the Ethereum blockchain. However, other blockchains may implement their own versions of NFTs.

NFT market value tripled in 2020, reaching over $250 million.

Type of issuance of certified copy of register

- For viewing: Possible to browse on PC, display for reading when printing, PDF saving possible

- For submission: If NFT certification is required for public offices, etc., issue the certified copy of the register in the form of anti-counterfeiting by the KNCA, for printing (for printing)

General certificate for printing

- Only one copy printed out through printer printing is effective.

- If you need 2 copies, you can apply for 2 copies of the certificate.

PDF certificate

- A PDF certificate is issued as a PDF document as a file, not as a print out.

- PDF certificates can print multiple certificates within 3 months.

Contents of certified copy of register

1. Indication of NFT works (registration contents, Indication of objects)

2. Indication of NFT registrant information

- Initial owner, creator indication (ownership, copyright holder indication)

- Transaction history (ownership change history)

- Restricted objects (collateral, pledge, indication)

3. Indication of document verification

4. Indications for Due Diligence Verification

5. Signature of due diligence verification expert

6. Anti-counterfeiting device

In our accreditation

You can view or issue the "Certificate of NFT registration" and the "Certified copy of register" in which NFT transaction details are recorded.

1. NFT registration certificate

- A certificate issued if it is confirmed that the work or item is made of NFT and is actually registered on the blockchain.

- The case, it is actually registered in the blockchain

ㅇ General case:

Ether Scan (ehterscan.io), BSC Scan, (Binance Smart Chain), Klaytn-based, etc. can also be found in the explore of each blockchain,

but the problem is that only the hash value in the encrypted state is recorded, so it is difficult for the general public to distinguish and understand it.

ㅇ KNCA Certification

Therefore, KNCA decrypts it and officially issues and certifies it with easy-to-understand certificates.

2. Issuance of a certified copy of the NFT register

ㅇ Display part:

- Including current and canceled matters

ㅇ Details of proof

- Ownership change history

- Copyright change history

- Details of restricted real rights

(Establishment of collateral, establishment of root mortgage, etc.)

- Document verification details

- due diligence details

- Signature of due diligence opinion expert

The following certificates can be viewed or issued for which related to NFT registration, certification, and transaction history.

1. NFT registration certificate

- Confirmation that the work is registered as NFT

- Although it can be confirmed in Ether-based explore such as the Ether Scan (ehterscan.io), it is officially certified by issuing to easy to understand.

2. NFT certified copy of resister

- Indication of NFT works (registration contents detail)

- Indication of NFT registrant information

- Indication of the first owner and founder (indication of the owner and copyright holder)

- Indication of transaction history(ownership changing history)

- Restricted items (collateral, pledge, indication)

Type of issuance of certified copy of register

- For viewing: Possible to browse on PC, display for viewing when printing, PDF saving possible

- For submission: When NFT certification is required for public offices, etc., issue a certified copy of the register in the form of anti-counterfeiting by the KNCA, for printing (for printing)

[KNCA, Korea NFT Certificate Authority Membership Registration Guide]

1. Click JOIN at the top of the site

2. Consentto the membership agreement

3. Consent to Privacy Policy

4. Click Sign Up

5. Enter membership registration information

6. Enter number to prevent automatic registration

7. Click Sign Up

* Note: After completing the above procedures, then you must completing e-mail verifation. Please check your e-mail.