4.1 Prelude

Recording by Peter Gregson.

Recording identifiers

ISRC
DEN961830419
CopyrightID (CopyrightChains transaction hash)
0x2c7a2d1dce2cb9095ac4fe58ae180401917afde4f539f8beced7f618d5f2eb6d
Copyright registration time
2026-06-08T18:29:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fd36f0db9b12a536230a2993aa9560513d14f3fe856650999dcfa27b158ccbaa

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.