Ouverture in C Major: II. Andante ma non troppo

Recording by Marianna Martines.

Recording identifiers

ISRC
DEE471100306
Release date of the album this recording appears on
2012-02-20
CopyrightID (CopyrightChains transaction hash)
0x7ab8348fde394154e9188a0a2a70df00eb28bf7238cb8aa98eb44ea2064021ba
Copyright registration time
2026-07-30T14:39:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:9646bfc6f6bb576934576f7c4af44dd72c6c3c7d19d196147a0c6a57cd2c28ba

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.