Études d’Exécution Transcendente: No. 2. Molto Vivace

Recording by Peter Ritzen.

Recording identifiers

ISRC
TWP011319651
CopyrightID (CopyrightChains transaction hash)
0xa75788775702d4e9bddf39b200fccb740169fb1c59990e1d39235074098c831c
Copyright registration time
2026-07-06T20:35:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e6b4fc13a2e1c08bc4c3ee5c170f0147a96d501f50fdd9d38f0c18502ebc7544

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.