fighting pose - Original Karaoke

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO01147719
CopyrightID (CopyrightChains transaction hash)
0xcb49767c51ab3246612a2d0d751826741b2670416ab0360958bca7b122a4125a
Copyright registration time
2026-07-06T20:39:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c3623ab9bf98bf444256bcf2bd53fe4c11e4ebe88ad3ff6e6a691f17f3ca9a20

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.