Mass for 4 Voices, T. 1: II. Gloria

Recording by William Byrd.

Recording identifiers

ISRC
GBAJY1403808
CopyrightID (CopyrightChains transaction hash)
0x4e9fceea7ce02a63d5d356a328b89228500fddac9a70e20fb27cefffe546ace1
Copyright registration time
2026-07-07T15:27:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:ab28dbfbb253af5e82ad3710d2cd0c917268f37cddcb8650cbb430f9aa34c566

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.