According to @rovercrc, the Altseason Index has reached 65 and the author advises buying altcoins now with an expectation of strength into Q4 2025, source: @rovercrc on X (Sep 7, 2025). According to BlockchainCenter, the Altseason Index measures how many top altcoins have outperformed BTC over the last 90 days and defines Altseason at a reading of 75 or higher, source: BlockchainCenter Altseason Index methodology. According to BlockchainCenter, a level of 65 indicates broad altcoin outperformance versus BTC but remains below the 75 Altseason confirmation threshold, source: BlockchainCenter Altseason Index. According to @rovercrc, this reading supports a pro altcoin positioning bias into Q4 timing, aligning with the author’s call to rotate toward altcoins, source: @rovercrc on X (Sep 7, 2025).