Beethoven - Pathetique Sonata Op.13 Adagio

Recording by Martin Bloch.

Recording identifiers

ISRC
QMPKX1331641
CopyrightID (CopyrightChains transaction hash)
0x2f63d897f398a0c3065fe36ab30c9ec227c4e6ed723029add57833d58966481f
Copyright registration time
2026-06-06T06:29:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fa7295a9a20ab7de18cfaa4cb31a282e98e64d8b498051e4c8cd983f34bb8c53

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.