Elégie, Op. 30

Recording by Thomas Rüedi.

Recording identifiers

ISRC
CH6540855883
CopyrightID (CopyrightChains transaction hash)
0x335ec7a398c4262aabcc27b9aa1fb975ebd2e1833ce43a0a058b32a2761cdedf
Copyright registration time
2026-07-07T16:51:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8e202268f7bee328203b2bea9203e301c0860ce5abfeb11b0c8dac5cc0ac3456

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.