Abendempfindung, K. 523

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEN962402660
CopyrightID (CopyrightChains transaction hash)
0x406c57a2e949cdd4b3445d3c6da4d9e104ec7c2aa0cc419fbc81336cef4d28d2
Copyright registration time
2026-07-29T19:57:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:97103b59e811f976fb131959b85b1d68a690b40a503410668e9cf6c46afa376d

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.