ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins50% CONFIDENCEOverall confidence: 50%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Japanese Wikipedia[1] says Hiyoko 'was born in 1912 at Yoshinodo in Iizuka, Fukuoka' (a second source, a Tokyo-souvenir blog, also says created in 1912); no month or day is given.The chick-shaped hiyoko custard-bean cake was born in 1912 at the Yoshinodo confectioner in Iizuka, Fukuoka, and became a Tokyo souvenir after Hiyoko opened in Tokyo for the 1964 Olympics.
1.00