ISRC DEF058903683
Verified recording
DEF058903683 is “Ein musikalischer Spass, K. 522: II. Menuetto (Maestoso) - Trio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4119c28d3a206f66c534e50ce88f7304d0d0b6daeb0a1a996e5654fbaa6f6ebb and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903683.
Recording identifiers
- ISRC
- DEF058903683
- Title
- Ein musikalischer Spass, K. 522: II. Menuetto (Maestoso) - Trio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4119c28d3a206f66c534e50ce88f7304d0d0b6daeb0a1a996e5654fbaa6f6ebb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:6bbd1450511d9cc39c0bdaf0270b5714661c47ab85084801700bb2be6d8c4b87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903683
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Ein musikalischer Spass, K. 522: II. Menuetto (Maestoso) - Trio · Machine-readable JSON-LD