A collaboration between GBM Bid-to-Earn Auction and Dr.Gavin Wood has been announced. Three pieces of unique blockchain memorabilia; copies of the Ethereum Yellow Paper, the Polkadot White Paper and the JAM Gray Paper, personally signed and annotated by Dr. Gavin Wood, will be auctioned for charity. #wood #auction #charity #yellowpaper #whitepaper #graypaper https://twitter.com/GBMauction/status/1787439631375765935