Rondo in C major, Op. 51/1

Recording by Martin Stadtfeld.

Recording identifiers

ISRC
DEE860901073
CopyrightID (CopyrightChains transaction hash)
0xc8934a3f45edd4db1b19f3ce7cc5b21d8ca4c7dd43fd821f2a19417c5ee13b99
Copyright registration time
2026-06-21T10:49:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:abddf60f37ec46b1aa0dd312912af51bade624ac57dc5ca378bec7f52016a2b7

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.