Heartbreaker

Recording by Nathan Alzon.

Recording identifiers

ISRC
GBKQU2247311
CopyrightID (CopyrightChains transaction hash)
0x0ea2133f8a6592bb046299b61ba28cf0e318da9332f55295c1d6267eb01adae9
Copyright registration time
2026-07-30T10:45:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:8c304866e551c04a286702c96153cc2d9b30517dcdd5efa84c5388ecb35d7f34

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.