嘆きのフィギュア(チームB Ver.)

Recording by AKB48.

Recording identifiers

ISRC
JPN101201701
Release date of the album this recording appears on
2013-01-09
CopyrightID (CopyrightChains transaction hash)
0x4e8c6a31a0e8346d059cb79d46debda284d74f5122836c68d10b1e50d1cb0abd
Copyright registration time
2026-07-31T02:42:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:9954507f33a94ca387a8c34190098272b3aab5061335649a9a9eb92c04afb7ba

What this proof establishes

This recording was released in 2013, 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.