Prelude in D Minor (Alternate Take)

Recording by Classical Guitar Masters.

Recording identifiers

ISRC
USA371090387
CopyrightID (CopyrightChains transaction hash)
0x18c7ffdbd115b2918a26c28e4fe5a104310405ee5719d3defba042af5f5753f8
Copyright registration time
2026-07-06T09:43:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:035f981d29a3d9c75c58538b9f3316ca6ec98dd2a6339049068d7630036a8127

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.