A Hymn to the Virgin

Recording by Choir of King's College, Cambridge.

Recording identifiers

ISRC
GBF079612560
CopyrightID (CopyrightChains transaction hash)
0x6bc9bee7e8d9d33b4b29edab7c6593e5871343f1f282d20c63908ee3e6f8f322
Copyright registration time
2026-06-19T05:41:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8eb9faf56c58f8c4df1756c7ea2ece656d4dbf5650830344fb33fb2ad20b9eaf

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.