ISRC DEF058031137
Verified recording
DEF058031137 is “Die Zauberflöte, K. 620, Act II: No. 21, Finale: a-b. Bald prangt... Du also bist mein Bräutigam” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8468799f8fda5997d0ccc7ec2aac38fbe7ac9f0aef2e853ae130aa068dfecc7a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058031137.
Recording identifiers
- ISRC
- DEF058031137
- Title
- Die Zauberflöte, K. 620, Act II: No. 21, Finale: a-b. Bald prangt... Du also bist mein Bräutigam
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8468799f8fda5997d0ccc7ec2aac38fbe7ac9f0aef2e853ae130aa068dfecc7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:989acafa281b48770052c7a4f1f9ebd6b4031e228a35dbf24cb00676223fa092- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058031137
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Zauberflöte, K. 620, Act II: No. 21, Finale: a-b. Bald prangt... Du also bist mein Bräutigam · Machine-readable JSON-LD