[{"type":"report","id":"BLC-STUDY-1706","title":"Protocol Version and User Agent","author":[{"literal":"Amir Taaki"}],"issued":{"date-parts":[[2011]]},"publisher":"Amir Taaki","URL":"https://github.com/bitcoin/bips/blob/master/bip-0014.mediawiki","note":"Rights status: Official external source only. Not a licence to republish the paper."}]