Ballade, L. 70

Recording by Claude Debussy.

Recording identifiers

ISRC
GBARU8700002
CopyrightID (CopyrightChains transaction hash)
0xff9d940cdc61114fdc2125708b9bf7954185c5b2914de6d4036de4f0cc78a88c
Copyright registration time
2026-06-28T01:32:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:89c02f055c4dc83ffa25a280bfe5d5202ee60c1c4e73fab8c5fd656902b6051b

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.