Mass for Five Voices: II. Gloria

Recording by William Byrd.

Recording identifiers

ISRC
UK4WW1510003
CopyrightID (CopyrightChains transaction hash)
0xddd85c0afd814f108e01f939fb536b8d12c03df7c581502be8cd0adb58e5eb33
Copyright registration time
2026-07-07T14:18:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8d61999cdf69a30b17eb5652d2ae8dad69c30c0074d4a5112e4c07569cfbc458

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.