Prélude en Ré b/Des

Recording by Lili Boulanger.

Recording identifiers

ISRC
DEB111801501
CopyrightID (CopyrightChains transaction hash)
0x18f7baf001ea3f8d474eada384773989f864f8a0960c8099477bf159ef6f7831
Copyright registration time
2026-06-18T18:51:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4e0c13b89c73f052e8a0655d77adb6139a6d00ed6b238e7ca92ea7f297578ae3

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.