Where is the artwork stored and is there a "receipt" of the upload on chain?

Questions about anything basic about starting to use BSV. For example: Warm and Cold Wallets, Public Addresses, QR Codes, etc.
Where is the artwork stored and is there a "receipt" of the upload on chain?
I tried to use bitsweep.org but it looks like the website is no longer active. Are there alternate ways to sweep?
Videos that might be relevant for you are:
1) How to set up a Bitcoin Wallet to receive BSVs (Paper/Cold Wallet), https://youtu.be/b9pwFERGTWE, 22 Jan 2023
1) RockWallet - App downloadable via Google Play or Apple Store
2) Orange Gateway https://www.orangegateway.com/
3) Buy BSV - https://buybsv.com/ (powered by Coinify)
If you have crypto's and BTC, you can swap it for BSVs using:
BSV Wallets:
I (Marquez) get a lot of questions about getting started with transacting in Bitcoin SV.