ISRC DEN960532508
Verified recording
DEN960532508 is “Die Zauberflöte, K. 620, Act I: No. 5, Hm! hm! hm! hm!” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7f431e0e1513f1266d04aad8bd57f5872bccbacb9b9c9d3736e453e05c32f854 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960532508.
Recording identifiers
- ISRC
- DEN960532508
- Title
- Die Zauberflöte, K. 620, Act I: No. 5, Hm! hm! hm! hm!
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7f431e0e1513f1266d04aad8bd57f5872bccbacb9b9c9d3736e453e05c32f854
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9ed5fa0612cd48d6259f8a8b00a8a44bdd44f20976e88584edeb291d1f44d5b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960532508
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die Zauberflöte, K. 620, Act I: No. 5, Hm! hm! hm! hm! · Machine-readable JSON-LD