Carnaval, Op. 9: VI. Florestan. Passionato

Recording by Robert Schumann.

Recording identifiers

ISRC
DEF057801096
CopyrightID (CopyrightChains transaction hash)
0xe5873f5bdb93af471d930b06ea880c6e2597ca09f95fe78a4e23ab82e102fc75

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:04:30Z
Bitcoin block
960225
Canonical record hash
sha256:b205108139d89b0710ff1900fee3fe9224d38c2932cc598af931ceda261f5605

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.