Mass for Four Voices: III. Credo

Recording by William Byrd.

Recording identifiers

ISRC
GBEBL1923006
CopyrightID (CopyrightChains transaction hash)
0x5ec8280cc018486b827e41d6c8a201381a935949aed14ee2b4c8056ad2272976
Copyright registration time
2026-07-07T04:12:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:402f4084372d37f6196bff41649169ab4daf3033be41a5d61e000fbe8002809d

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.