Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Graduale : Timete Dominum

Recording by William Byrd.

Recording identifiers

ISRC
GBAYC8804926
Release date of the album this recording appears on
2002-08-15
CopyrightID (CopyrightChains transaction hash)
0x09aff34e66e0b710a02a9db9d1a25f6132fbb9718bd39f6b41d965ee2c4de7a5
Copyright registration time
2026-07-31T11:41:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:6c1d520b9dafa3893f2143053bcfbceba39bf93ebd0242fe82f239037f26eedb

What this proof establishes

This recording was released in 2002, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.