Carnaval, Op. 9: 10. A.S.C.H.-S.C.H.A. (Lettres dansantes)

Recording by Robert Schumann.

Recording identifiers

ISRC
GBF077843110
CopyrightID (CopyrightChains transaction hash)
0x2fa3e1f9eea7dfa253df8e157557d2965a006021eb26d2d40ed235fc3268316b

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:7e2e3743a0845acdf9a488faaf86f820259952e4c6f629b542daf1188ea09aee

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.