{"protocol":"pointcast-publish-chain-v1","operator":"PointCast","description":"A PointCast-operated, hash-linked publication and acquisition log. Not a decentralized blockchain or NFT. The operator attests the receipt-to-edition mapping; a payment signature is not a buyer signature over this publication.","anchor":{"sequence":0,"hash":"0000000000000000000000000000000000000000000000000000000000000000"},"events":[],"nextAfter":null}