Les petits riens, K.app.10 (ballet): Larghetto

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBF075641205
CopyrightID (CopyrightChains transaction hash)
0x22c5b015747d4326db7dec1da577bf461ff1b41455ac603a50dc3e4da44d1d9e

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:7ef4bc8e38e0859a9c6555fcdd62b18170265e712ea0643df7533233447120ab

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.