Mass for 5 Voices, T. 3: IIIb. Qui propter nos homines

Recording by William Byrd.

Recording identifiers

ISRC
GBAJY2341610
Release date of the album this recording appears on
2023-06-02
CopyrightID (CopyrightChains transaction hash)
0xa2b5383c3cf66eee2e1fc84aeaae9a72b62222a706e8f255c284c7653105a33e
Copyright registration time
2026-06-27T06:31:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ec1f5e17021fceffdb43c18ef4d64a23a2e08c715c7cd1f842a532047b871dbc

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.