Introit: Gaudeamus omnes: II. Gloria

Recording by William Byrd.

Recording identifiers

ISRC
GBBBC2201434
CopyrightID (CopyrightChains transaction hash)
0xbb7f7731aae7f99143c4a61ba30b0d08dbd2529dd6f893cfc33af17d871293ca
Copyright registration time
2026-07-06T05:13:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:46fb6d078c14b448b5af3348f80fb58fe7cf6b1025798048bd4bde476bb9bec9

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.