A Perfect-Palinception satoshi is a satoshi whose identifier is a palindrome composed entirely of the same repeated subsequence, itself a palindrome containing at least two distinct digits.

Perfect-Palinception satoshis feature perfect palindromic sequences, embodying the ultimate in digital symmetry, and are extremely rare within the Bitcoin ecosystem, as only 13,305 will exist in the entire history of Bitcoin.

Today, only 338 Perfect-Palinception satoshis have been found.