Ballade for Piano and Orchestra

Recording by Germaine Tailleferre.

Recording identifiers

ISRC
USZGD1800299
CopyrightID (CopyrightChains transaction hash)
0xf96d800a528ef2da0cb0dc6ab6d15ac732f048edbefce6af8326122e10e0c3f1
Copyright registration time
2026-07-07T19:26:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:2076560cb91eee7de2bdb79a94511f7221f9e1ad232ebf64d95d5c28bb6d6c73

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.