ISRC DEF056430605
Verified recording
DEF056430605 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
0xf421337e5f98dbbf26ed82ddea65f02b56601963e089a0c786ca94a1d68bbdcc and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056430605.
Recording identifiers
- ISRC
- DEF056430605
- Title
- Die Zauberflöte, K. 620, Act I: No. 4, O zittre nicht, mein lieber Sohn!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf421337e5f98dbbf26ed82ddea65f02b56601963e089a0c786ca94a1d68bbdcc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:92958063e4ee091571a8d50905857a78ef621ee1a16edcfb46ae456c09076872- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056430605
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Die Zauberflöte, K. 620, Act I: No. 4, O zittre nicht, mein lieber Sohn! · Machine-readable JSON-LD