ISRC FRZ209506908
Verified recording
FRZ209506908 is “Mozart: Die Zauberflöte, K. 620, Act 1: "Hm! hm! hm! hm!" (Papageno, Tamino, Drei Damen)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xac1a611a9cb933ef73b3ccc466402b25899dc4ae5e9d2cf61bdf93ef8eaa6023 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209506908.
Recording identifiers
- ISRC
- FRZ209506908
- Title
- Mozart: Die Zauberflöte, K. 620, Act 1: "Hm! hm! hm! hm!" (Papageno, Tamino, Drei Damen)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xac1a611a9cb933ef73b3ccc466402b25899dc4ae5e9d2cf61bdf93ef8eaa6023
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:22ea3a91fa91390f7ad295066a42ead5698d3e27fa8602c6a131de17e82cd9c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209506908
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Mozart: Die Zauberflöte, K. 620, Act 1: "Hm! hm! hm! hm!" (Papageno, Tamino, Drei Damen) · Machine-readable JSON-LD