愛しさのdefense

Recording by AKB48.

Recording identifiers

ISRC
JPN101201668
CopyrightID (CopyrightChains transaction hash)
0x2671dfb8707f70ce2a09b94199df5afa5f60e6fb78e66c442250063150223d6a
Copyright registration time
2026-06-27T21:21:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6c365404638b7782d61d77e42fa5f28c3833aa84dce7c4413e73feb263a25592

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.