Vitor E. Batista Guilherme P. Koslovski Maurício A. Pillon Charles Christian Miers Marco A. Marques Marcos A. Simpilico NFT under proof: performance analysis of NFT Minting using Hyperledger Caliper. 1-8 2025 CLEI https://doi.org/10.1109/CLEI67442.2025.11420510 conf/clei/2025 db/conf/clei/clei2025.html#BatistaKPMMS25