The Holly and the Ivy

Recording by Choir of Clare College, Cambridge.

Recording identifiers

ISRC
GBF077941220
CopyrightID (CopyrightChains transaction hash)
0x6f96e2fde21daf5efcd40519989f00216de4d60c11244d510a5c7a4a7ef2200c
Copyright registration time
2026-06-23T07:57:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9dd3b6e7ec5382ad00b153bbdf53203be050b932280857bd4972d5778b696e28

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.