O Christ Who Art the Light and Day

Recording by William Byrd.

Recording identifiers

ISRC
GBAKR0613108
CopyrightID (CopyrightChains transaction hash)
0xc41964e3486e62af4f32b9215ea82b14cfdbee71c035cdf6cb8ab5ea531bd745
Copyright registration time
2026-06-25T23:47:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7fdb227edc9c049ad3a584d525e505e03477476afb8a5c003d813a5d0ec83f72

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.