Preludium

Recording by John Dowland.

Recording identifiers

ISRC
FRW189500023
CopyrightID (CopyrightChains transaction hash)
0x19ec78d6d2162e1162a0d9d620f205763aef4eb8daf877346d600ceb015202aa
Copyright registration time
2026-07-07T14:37:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5f1775debb7710d14b5c19cefeb3fca5e0d7690cb3a369b3ae44be90441a4e8e

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.