Heartbreak Holiday

Recording by John Skyfield.

Recording identifiers

ISRC
NLT2H2301061
CopyrightID (CopyrightChains transaction hash)
0x1735be0caa12fdca1c305e3c59072f53b93892c123dab66f8028df51889eb730
Copyright registration time
2026-06-19T12:26:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ac2364aaeb5cceb5070b6ebad52a1df925e0c01397c2b53e8546f28140d458be

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.