7回目の「レミゼ」(小嶋陽菜)

Recording by AKB48.

Recording identifiers

ISRC
JPKI01419932
Release date of the album this recording appears on
2015-01-21
CopyrightID (CopyrightChains transaction hash)
0x263c712be5fe27c761d7dc26560fac2417cce0e85dd3570988a74947909afab7
Copyright registration time
2026-07-06T21:03:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5c0cd878c3a4fb6de7973fc4ddeafa0c28e2e58f29b944c085f73cf336e03fbc

What this proof establishes

This recording was released in 2015, 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.