ISRC DEF059403770
Verified recording
DEF059403770 is “Sehnsucht nach dem Frühling: Komm, lieber Mai, K.596” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc3b6eef2347d04cf6c491a0abb6dcdb7ba7cb504c69e889aa18f206387bcb51a and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403770.
Recording identifiers
- ISRC
- DEF059403770
- Title
- Sehnsucht nach dem Frühling: Komm, lieber Mai, K.596
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc3b6eef2347d04cf6c491a0abb6dcdb7ba7cb504c69e889aa18f206387bcb51a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:68ceb03c03902847d9a4645a86386f2b1242edf01b0474369731f0c261c209eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403770
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Sehnsucht nach dem Frühling: Komm, lieber Mai, K.596 · Machine-readable JSON-LD