Heartbreak

Recording by B5.

Recording identifiers

ISRC
USBB40580044
CopyrightID (CopyrightChains transaction hash)
0x9f4ab15ae5fbb564ea480f453f067f6214280adfba84e837aa30a69240622234
Copyright registration time
2026-06-21T13:02:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ca906e9e830a5cf3e8f395b1de15fe8f96394cf3eeeb5d9add618e974876a2a4

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.