X3 - BOSS 2 (Extended)

Recording by Yasumasa Kitagawa.

Recording identifiers

ISRC
JPE101802300
Release date of the album this recording appears on
2018-07-24
CopyrightID (CopyrightChains transaction hash)
0xa0cc3813619cb9808a84a76d915872e834f8e28cdbe1e321b9bac4a8d5441ed7
Copyright registration time
2026-06-20T09:25:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:eb9e7000b6d5394ded0380325e8177bb7b8dc17f7d2c46e93fc17e670abb5c78

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.