Heart Breaker(Short Version)

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08513250
CopyrightID (CopyrightChains transaction hash)
0xe5a3637398f564f64588f26c632a825111589caa6b0da72a2d4ed847a6ef5b2f
Copyright registration time
2026-07-07T04:01:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5caf3e868b3547b3ce2f1652ddd9b31870b25e8cb964ab9adce01c7d9959d346

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.