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
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7bec093d4d72e5e38b2f1b6cb78f6191ddfecc14ec5676f652edc17a33088697

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.