僕とジュリエットとジェットコースター

Recording by AKB48.

Recording identifiers

ISRC
JPN101201666
CopyrightID (CopyrightChains transaction hash)
0xce7104f95ea2984903cc64161dfc78a3dabcc64f1e6e5789ed54274edab57bfc
Copyright registration time
2026-07-06T10:45:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:734d5721a9553c07b4931723171709cf8175ebb4f2d687a9f3edb18af54494e3

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.