Christmas Medley

Recording by The Swingle Singers.

Recording identifiers

ISRC
USF068927560
CopyrightID (CopyrightChains transaction hash)
0x1cad44ee6ee421777a740917f8a50c69565211472243d3db16a45ea88002d1bf
Copyright registration time
2026-06-26T18:19:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a7ff805ecef371116d1bd0663a6725f7531e65c939dc896bb7e711e0ab75e435

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.