Byrd: In nomine a 5 IV

Recording by William Byrd.

Recording identifiers

ISRC
GBAYC8901227
CopyrightID (CopyrightChains transaction hash)
0x1066467e89653af8b08dd91007169a638c69260ce2a595f34f26c40ef8d8435e
Copyright registration time
2026-06-22T04:26:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:55315f9b8a1b6c1112f4c7a54be612c8564402a033f10e7c77bf014e73553f20

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.