ISRC GBF079041905
Verified recording
GBF079041905 is “Die Zauberflöte, K. 620, Act I: No. 4, O zittre nicht, mein lieber Sohn!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8c71f0deaf0710dd94837b0f01b84e0ef5285c5d7b82c55a4894e3211636c586 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079041905.
Recording identifiers
- ISRC
- GBF079041905
- Title
- Die Zauberflöte, K. 620, Act I: No. 4, O zittre nicht, mein lieber Sohn!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8c71f0deaf0710dd94837b0f01b84e0ef5285c5d7b82c55a4894e3211636c586
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b4f50c514d4a10b6fed707187ef7047525823ceb1cf6e98857f288ffaaf40d09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079041905
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Die Zauberflöte, K. 620, Act I: No. 4, O zittre nicht, mein lieber Sohn! · Machine-readable JSON-LD