Carnaval, Op. 9: X. ASCH–SCHA (Lettres dansantes). Presto

Recording by Robert Schumann.

Recording identifiers

ISRC
GBAJY1499617
CopyrightID (CopyrightChains transaction hash)
0x100fc85ad39c30f57052c1ca9d5b1be2677ee3d10bc0b9e2ce7e7f3a7c3ed8e1
Copyright registration time
2026-06-17T20:15:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:14b73a4e9529e7badaf291fd8f609c468d55f90d371dfa595f8cfdab27a09c1b

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.