Overture in D Minor: II. Presto

Recording by Christoph Schaffrath.

Recording identifiers

ISRC
DEMQ20100111
CopyrightID (CopyrightChains transaction hash)
0x276c6b88a62cbbda4c3ed62f92b984a2bb586d086bd65584c1601312255fdd5b
Copyright registration time
2026-07-07T11:14:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:97990f162512750b226571f4781c3b508c5e79564ef6f27d9f674783361db4fe

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.