Mass for five voices: III. Credo

Recording by William Byrd.

Recording identifiers

ISRC
GBNTD1510205
CopyrightID (CopyrightChains transaction hash)
0x7a93fac57926b2d4f844f8bc24b3d1aa9a4086cc7b23ae470dbe5a428c13167e
Copyright registration time
2026-07-31T09:03:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:36a393fb0866d80a06d5222fe11b8de9f9882594598090d0c039c7444abe2305

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.