Mass for Four Voices: V. Benedictus

Recording by William Byrd.

Recording identifiers

ISRC
GBLLH2377616
CopyrightID (CopyrightChains transaction hash)
0x4f9d961527e6ac6adc31b0b33b441619084bcc2a38c0fec13129ee12ace2d29d
Copyright registration time
2026-07-07T19:11:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:fb657d01fbc2597b8f81fbd8e6acdca4b0dfd4156af592f93abad7f99cbe6bdc

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.