Mass for 4 Voices, T 1: Gloria

Recording by William Byrd.

Recording identifiers

ISRC
GBUM72303882
Release date of the album this recording appears on
2023-05-06
CopyrightID (CopyrightChains transaction hash)
0x2908a25bee1c95589e1eb1027a2f54355ac31e9b3ba9d33b9f47372534a0304b
Copyright registration time
2026-07-30T08:16:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:b55c17fd762c4e8c6a79b2c006e4c976370f1b04dd84ad2a41cee6038db05923

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.