純愛のクレッシェンド

Recording by AKB48.

Recording identifiers

ISRC
JPN101200246
CopyrightID (CopyrightChains transaction hash)
0xa4c107eff050c7863900f60a6ff1fbf99eadd89f6c5a288ecb9ba1476699a283
Copyright registration time
2026-06-20T16:57:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f0d2cd36f5bffc78ab1e1d3efa7d9fa298f5620d9ee0e8f623b44a6b9cfd2117

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.