handwritten apple serial number solved by

(PSA is one of the most renowned companies for sports card evaluation and forensic handwriting comparisons.) At the end of 2021, Achim Baqué requested the PSA in Santa Ana (California, USA) to conduct two forensic reviews of the serial numbers. Forensic expert opinion was required as evidence. Steve Jobs’ letters and signatures have always produced record results at auctions, so such assumptions had to be handled with great care. Also, Daniel had some postcards and letters from Steve Jobs from the 70’s. During one of his visits to Daniel Kottke, Achim Baqué asked him to write sample numbers. About 82 of them are preserved today, and about 80 of the first batch have a handwritten serial number on the back.Īchim Baqué He showed these numbers to dozens of people, including Steve Wozniak and the first Byte Shop employees.

The Apple-1 may be the world’s most valuable microcomputer because only 200 were produced in two batches of 100.

Achim Baqué, on the other hand, has been working feverishly since 2015 to solve the mystery and find out who owns the handwriting.Īpple-1’s handwriting mystery: Serial numbers written by Steve Jobs Likewise, Daniel Kottke, who tested some of Apple-1’s boards, and Paul Terrell, owner of Byte Shop, who bought 50 of Apple-1, claimed that he did not write these articles. It was unknown who had written the handwritten serial numbers since 1976.Īpple’s co-founders (Steve Jobs and Steve Wozniak) said that these articles did not belong to them. The numbers representing the handwritten serial number on the back of Apple-1 computers were an unsolved mystery for Apple’s first computer.

Handwritten apple serial number solved by