ギンガムチェック

Recording by AKB48.

Recording identifiers

ISRC
JPKI01214358
CopyrightID (CopyrightChains transaction hash)
0x7f68c9bd8408b3618ea1a542c03f29201ff95845441505991b3d96f19b03c063
Copyright registration time
2026-06-05T10:21:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:86174cce2dabcfe4dac3963a0a57b92e9d0c4af2283a41f80ddd8241ddd855d7

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.