Carnaval, Op. 9: XVII. Paganini (Intermezzo). Presto

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF057804367
CopyrightID (CopyrightChains transaction hash)
0x00e3ab8e07337cb4cb967061ed7cd0d5992471e8778bd1cada6ec27c8b008835
Copyright registration time
2026-07-07T01:04:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:953ecfc6ffeb3d4ca4e0655cc475be7738b9a71e0f30eb801072a1ce93220f4d

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.