Heart

Recording by Kenichiro Nishihara.

Recording identifiers

ISRC
JPZ920907188
CopyrightID (CopyrightChains transaction hash)
0xc6516c1cc92fbde3f8c38f9cd8f718d152311bd6bd17544a15eace9454b4779e
Copyright registration time
2026-06-18T03:11:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6c48663b4a555201adc7081a0b8e545adbfca217e7fb5b6a346bdfb765f290f2

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.