ISRC DEN962101350
Verified recording
DEN962101350 is “Die Zauberflöte, K. 620: Ach, ich fühl's, es ist verschwunden (Arr. Spindler for Oboe and Piano)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6eb7b13824622996a93e2ed5e0e297f9da31d6836fa63e5495d3d0fdba8acdfa and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962101350.
Recording identifiers
- ISRC
- DEN962101350
- Title
- Die Zauberflöte, K. 620: Ach, ich fühl's, es ist verschwunden (Arr. Spindler for Oboe and Piano)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6eb7b13824622996a93e2ed5e0e297f9da31d6836fa63e5495d3d0fdba8acdfa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:da962f0ffa4eb4fe8a04af1818490f7fd95e330709deaaf4ea02d4d8df1c01a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962101350
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Die Zauberflöte, K. 620: Ach, ich fühl's, es ist verschwunden (Arr. Spindler for Oboe and Piano) · Machine-readable JSON-LD