ISRC GBF075540402
Verified recording
GBF075540402 is “Die Zauberflöte, K.620 / Act 1: "Zu Hilfe! Zu Hilfe!"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xdde485fd7be0f3b5c790228557bf5c665f3594f78a3aaa0ad6baa715d3713607 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540402.
Recording identifiers
- ISRC
- GBF075540402
- Title
- Die Zauberflöte, K.620 / Act 1: "Zu Hilfe! Zu Hilfe!"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xdde485fd7be0f3b5c790228557bf5c665f3594f78a3aaa0ad6baa715d3713607
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:b9282ea4b9b1fb9488ee32bf8b8989f56d95f6a565e9d549a056f907e0fa205e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540402
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Die Zauberflöte, K.620 / Act 1: "Zu Hilfe! Zu Hilfe!" · Machine-readable JSON-LD