Carnaval, Op. 9: 9. Papillons

Recording by Robert Schumann.

Recording identifiers

ISRC
GBF077843109
CopyrightID (CopyrightChains transaction hash)
0xd9f1a07086a4958eb55e0921522c3ffa8d06e79c274c51e6e072a6c3c1e87dd0

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:eaeb6fb0d68c38164fc9e07f1c60bc6047192ff2c700f4c32c0034d1b8145859

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.