Mass for five voices: IV. Sanctus and Benedictus

Recording by William Byrd.

Recording identifiers

ISRC
GBNTD1510206
CopyrightID (CopyrightChains transaction hash)
0xdfa57ccfd7d04ea8c58ae9dbd916bb4620bfe0dfc69d0270c0057af37f2d8308
Copyright registration time
2026-07-31T10:46:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:de4e1e453c71bb617a48f41d7a89aba17480ef02f6639444fcbc710aa2e2e1dd

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.