La Ballerine - Piano Solo Version

Recording by Justus Rümenapp.

Recording identifiers

ISRC
QMFMF2438784
CopyrightID (CopyrightChains transaction hash)
0xf40a0c406daafe1ef11159df807183b325ef1793fb9343db86db659fe17256e7
Copyright registration time
2026-06-09T16:32:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2660e401d5831c82c1263f62ad4216095890067aa40cb918f6522cb20ab5413c

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.