Prélude

Recording by François-Bernard Mâche.

Recording identifiers

ISRC
FR6V85900062
CopyrightID (CopyrightChains transaction hash)
0xa849642e24613a14fc0bc115a0c5717ce0dc8ef59b3cc4fd779df92dd157c659
Copyright registration time
2026-07-07T15:16:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:18709ac6b6109b014a14be30aaf99d36dc2a9c2955ba5ee85ba6d4c761381898

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.