チームB推し(Team B)

Recording by AKB48.

Recording identifiers

ISRC
JPKI01111531
CopyrightID (CopyrightChains transaction hash)
0x00b897b52dbefba5d40b10410478c31f9b05b57c558f015f4fd5e1d72ee9f613
Copyright registration time
2026-06-07T04:21:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d9416224ef08f8ae16f048340861084665f72e0552f9d245fd2b20c7d01bc458

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.