O Tannenbaum (Arr. J. Rutter for Choir)

Recording by The Cambridge Singers.

Recording identifiers

ISRC
GBAKR2052611
CopyrightID (CopyrightChains transaction hash)
0x3d61fd50633f325741a4bfe49f209df508d67b8b2c38074a3ca257a605317d6a
Copyright registration time
2026-06-18T17:46:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9d537d1a9026daf7eb040bf65428fd81d0ec4a11085ced12cd90567bb3747787

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.