桜の花びらたち(チームA Ver.)

Recording by AKB48.

Recording identifiers

ISRC
JPN100601680
Release date of the album this recording appears on
2008
CopyrightID (CopyrightChains transaction hash)
0x47d19dff105f512cd9958b15f1fd756cf7d4bd2fee412bfcf05630f7260491ac
Copyright registration time
2026-07-04T02:55:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c72a7b20e03b0ccbd6763d61dc2a062fab421e2c1ab6ee533216d27b48b150f8

What this proof establishes

This recording was released in 2008, 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.