Mass for 5 Voices, T. 3: Vb. Agnus Dei III

Recording by William Byrd.

Recording identifiers

ISRC
GBAJY2341619
CopyrightID (CopyrightChains transaction hash)
0x5f6f401a790fc588018d97b8eba2b080e623c129ed0f31c81050d3d4f0576f84
Copyright registration time
2026-06-27T06:36:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8a03b75838da9000ba6451f1c87eebe5f11866bff4965a5f800992abdd4785e9

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.