Mass for five voices with Propers from the Feast of All Saints from Gradualia ac cantiones sacrae: Angus Dei
Recording by William Byrd.
Recording identifiers
- ISRC
- GBAYC8804931
- Release date of the album this recording appears on
- 2002-08-15
- CopyrightID (CopyrightChains transaction hash)
- 0x7caba156a72e44c8edf0040f608393385a698b149d69807ada6907cbb1c5c183
- Copyright registration time
- 2026-07-07T15:21:06+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:ddf55e36e8d4daa97ee7fe5c77de53177596d1c34903634c87edfb998a4a5060
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.