CryptoSherpa on Nostr: Japanese Public Company Metaplanet Partners with Hoseki to Launch Bitcoin Proof of ... Japanese Public Company Metaplanet Partners with Hoseki to Launch Bitcoin Proof of Reserves#CryptoNews #MetaPlanet #Partner #Hoseki #ProofOfReserves https://youtu.be/RyBBVBMu4nc?si=ba8h98sBmfJIU5_g