君の鼓動は君にしか鳴らせない

Recording by Ken Hirai.

Recording identifiers

ISRC
JPU901502148
CopyrightID (CopyrightChains transaction hash)
0x4c622a0d75aed2a2e7b4f9c9f23f6949bcffe248946c96d1ff2d7aebc651f3eb
Copyright registration time
2026-06-22T09:22:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:22d5c36cee8e4cf583cfb0866248a16e11bb79ae1284b3bee6d4a04d294d09fd

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.