Sehnsucht nach dem Frühling, K. 696

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF055702540
CopyrightID (CopyrightChains transaction hash)
0x54273fb0773f6bce06dbad2767fe2158749a84fab705d32e3d274d48b6d73660
Copyright registration time
2026-07-06T22:05:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:449b2f4129cd198cc10b201a30a2423b8e415f553ebce0e651bf2ec8e21fcd73

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.