Byrd: Fantasia a 6 II

Recording by William Byrd.

Recording identifiers

ISRC
GBAYC8701558
CopyrightID (CopyrightChains transaction hash)
0xe8f9a9e608c738c6117b11572b0ec30d317246f8e2a39057bfa30275c8b136c3
Copyright registration time
2026-07-07T03:06:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:58109cebe4c987fb71ee68e36a568f95c6eeb18bf015d5abe13468ea428fa85c

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.