Of All the Hearts to Break

Recording by Black & Blue.

Recording identifiers

ISRC
USA2P1956101
CopyrightID (CopyrightChains transaction hash)
0x534b40571de96341b8b65e00db6ee65457b7df050501fe4b1f6b4ae43886e689
Copyright registration time
2026-07-07T01:43:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:432906cd54d28b6877400f616da62e214c77a264d3931bcfda9658d974edb8d9

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.