桜の花びらたち(チームA Ver.)

Recording by AKB48.

Recording identifiers

ISRC
JPN101200122
Release date of the album this recording appears on
2013-01-09
CopyrightID (CopyrightChains transaction hash)
0x8290ac7809fbbec1a573e3b7575b14c84e272b8af6a0c7efe1fdd1d52869360d
Copyright registration time
2026-06-27T21:25:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b8f8d8b8a1772ab5e60b5e45366bab71b060bdace55d0d08fdc9653ed62c25cf

What this proof establishes

This recording was released in 2013, 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.