BLU (feat. FLEUR)

Recording by YOSA & TAAR.

Recording identifiers

ISRC
JPR962000141
Release date of the album this recording appears on
2020-03-04
CopyrightID (CopyrightChains transaction hash)
0x4779ba813d8efcecb5a12e65118684604ae57a1d688f16a6f050a0d09c5ea8c8
Copyright registration time
2026-07-31T14:17:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:fa3933118dd4657b46df6f088d617979ae95d9b9785f1e0aa5c25c56ae7084e2

What this proof establishes

This recording was released in 2020, 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.