Keep it simple

Recording by 電音部.

Recording identifiers

ISRC
JPR502406567
CopyrightID (CopyrightChains transaction hash)
0x2a4ada637a3fbe71ea96f4f40c07be630d29bf3587e7d6e1d57a7dfbb536f13e
Copyright registration time
2026-06-23T01:59:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2a3bd92563b786195721a0f7d8f88efcd48cd6942433997bf79ca34a6d077fe0

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.