ISRC GBF075540405
Verified recording
GBF075540405 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
0x7e2a981294152a4b0d281f527c0d54b732e500de60dddc0d9c34c9091f3f7b67 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540405.
Recording identifiers
- ISRC
- GBF075540405
- Title
- Die Zauberflöte, K. 620, Act I: No. 4, O zittre nicht, mein lieber Sohn!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7e2a981294152a4b0d281f527c0d54b732e500de60dddc0d9c34c9091f3f7b67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:7d449dbbe7402ef0c6b1015dacb457fe869db14ec798718c159193c71cb9d92f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075540405
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Die Zauberflöte, K. 620, Act I: No. 4, O zittre nicht, mein lieber Sohn! · Machine-readable JSON-LD