Pavan in C, MB 30a (‘Pavan the fourth’, MLNB 16)

Recording by William Byrd.

Recording identifiers

ISRC
GBELX2208017
CopyrightID (CopyrightChains transaction hash)
0x3b9a41054c58cf08a27909d11aa39bf821d68d43a0055e2f8b7e19cbc84ee60b
Copyright registration time
2026-07-07T16:30:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f212f6d53a70985813c45d72b16a638c44488c581b4738fce51e63de510f8d6e

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.