Ballade, L. 70

Recording by Claude Debussy.

Recording identifiers

ISRC
ITD541501330
CopyrightID (CopyrightChains transaction hash)
0xc36b2ce8caf06dc72febfcac1938a2945f0cd47628cdc099b89c41dd8f2f8946
Copyright registration time
2026-06-19T14:32:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:44aeed386993c7d3af69bff60b8d4ba089e02231b00dea1d878a58eb1760ab59

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.