Byrd: In nomine a 4 I

Recording by William Byrd.

Recording identifiers

ISRC
GBAYC2301545
CopyrightID (CopyrightChains transaction hash)
0xaeb9c8e791580dcac44c31f744bb17065c5d50cc3e62d13f7253309dc5be4f2d
Copyright registration time
2026-07-06T19:34:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:702151d321b0bb9af182d33303ddbb42b42401993b59c770cf5653d71573c325

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.