PROOF Artifact #1 is a thank you to all who have supported PROOF’s mission to help usher in the digital renaissance. This Artifact commemorates the 'Notes from a Neutron Star' exhibition and has been airdropped to all PROOF Collective members and 250 Moonbirds chosen at random from those who held at least 1 Diamond Exhibition artwork. 5 Artifacts were also airdropped to the Exhibition artists, and PROOF vault.