fighting pose

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO01402748
CopyrightID (CopyrightChains transaction hash)
0x85ca1fcdcae402b360fa51cde19dccdbd9d3744f12181e746b719f57675fff80
Copyright registration time
2026-06-24T10:55:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:303a841f67dd9b053285c33f91fc9005450b234140579748a93526342cc3c6f1

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.