Warning(チームA Ver.)

Recording by AKB48.

Recording identifiers

ISRC
JPN100601723
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0x2f54dbd39f4479f38287b7949c3b7028f06b046947c983ffb5e28d57dc9d487d
Copyright registration time
2026-07-07T14:32:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:643e4c0fa78cce246b360cbef58419c421e11a58f9a74687afbae2a9ef2d3e6a

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.