Papillons, Op. 2: No. 9 in B-Flat Minor. Prestissimo

Recording by Robert Schumann.

Recording identifiers

ISRC
GBAJY0512010
CopyrightID (CopyrightChains transaction hash)
0x113bc5208c27da113edea5140e57ba5723a42a7b0a47b0839f7362869c6e919e
Copyright registration time
2026-06-10T00:40:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7a402eca441a3567ee76ffc0927deea1b7a6da164aea73d1a7bff9da73331944

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.