Bitcoin Transaction Count, Source: CoinMetrics
Veriblock has reported on Twitter that one-quarter of all Bitcoin blocks mined on the 14th of July was attributable to Veriblock. Veriblock launched a proof-of-proof protocol in March which incentives miners to secure altcoin blockchains by storing their state into the Bitcoin blockchain. Veriblock reportedly accounted for over 68 thousand transactions on the 14th of July. Data from CoinMetrics report the transaction count on Bitcoin to be approximately 300,000 for the 14th of July.
Source: Twitter, CoinMetrics