ISRC GBF075540407
Verified recording
GBF075540407 is “Die Zauberflöte, K.620 / Act 1: "Du feines Täubchen, nur herein"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe08c73fc34d8b3b72b3d3c815f2b4ac3a56f9cacabd755ca24ffb23dff041002 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540407.
Recording identifiers
- ISRC
- GBF075540407
- Title
- Die Zauberflöte, K.620 / Act 1: "Du feines Täubchen, nur herein"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe08c73fc34d8b3b72b3d3c815f2b4ac3a56f9cacabd755ca24ffb23dff041002
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:3063b01dd35f52d72951c1a1a640b744ec888e7dc0b57a1737ecefdf0e2697a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540407
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Die Zauberflöte, K.620 / Act 1: "Du feines Täubchen, nur herein" · Machine-readable JSON-LD