To begin with, my condolences on your loss.
Concerning your query, there are some things you would possibly wish to do to test your non-public key.
1. Establish the Format
Non-public keys normally observe one among these codecs:
- WIF (Pockets Import Format): Begins with
5
,Okay
, orL
(Bitcoin, Litecoin, and so forth.). - Hexadecimal (RAW Non-public Key): 64 characters lengthy (Ethereum, Bitcoin, and others).
- BIP38 Encrypted Key: Begins with
6P
. - Mnemonic Seed Phrase: A sequence of phrases (BIP39).
- Different Encodings: Base58, Base64, and so forth.
Since yours has an “x” on the finish, it could be a particular encoding utilized by an altcoin.
2. Verify Key Size & Encoding
Attempt eradicating the x
and checking if it is a legitimate hexadecimal (64 characters) or Base58 key.
- If it is 64 characters (with out
x
), it is doubtless a uncooked non-public key for Bitcoin, Ethereum, or one other ECDSA-based chain. - If it is 51 or 52 characters lengthy (Base58), it could be a WIF non-public key.
3. Derive a Public Key and Verify a Block Explorer
Assuming your non-public secret is legitimate, derive a public key from it and look it up in a block explorer. It ought to disclose to which blockchain it belongs to.
4. Use a Crypto Key Identifier
As a final resort, attempt utilizing instruments that establish keys for you. I am telling you to make use of these instruments as a final resort as a result of you’d have to belief a 3rd celebration and that’s not fascinating, however there are just a few instruments on-line that may assist.