嘆きのフィギュア(チームA Ver.)

Recording by AKB48.

Recording identifiers

ISRC
JPN100601683
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0x43911f7c1d88e4b9b2b03e607719ca6765bf36e8107c548c3fb4a3c12458306e
Copyright registration time
2026-07-29T11:39:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:4f9aa48df2a66c77476c3523121af7ad1fc7040fdb8a567fd66e5d28af6398e0

What this proof establishes

This recording was released in 2007, 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.