美しき花

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO00633770
CopyrightID (CopyrightChains transaction hash)
0xe2830cdb0aba7aecd5b3ebe740fe3ba59af38acc4dc954cb7a408ad32ec9fe5e
Copyright registration time
2026-06-21T21:55:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cd91688805577a2547d5d2c3d9b8ec3c3e5fc4c7c7f78cd3a2d5878cee757752

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.