ISRC FRZ299545230
Verified recording
FRZ299545230 is “Die Zauberflöte, K. 620, Act II: "In diesen heil'gen Hallen" (Sarastro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x34fb8fe6d1651c6c8049021235ef61acc2c6b460a66316d4db5cf4d552492b51 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/FRZ299545230.
Recording identifiers
- ISRC
- FRZ299545230
- Title
- Die Zauberflöte, K. 620, Act II: "In diesen heil'gen Hallen" (Sarastro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x34fb8fe6d1651c6c8049021235ef61acc2c6b460a66316d4db5cf4d552492b51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d74931067f2239c18f1a9518d76bab8ae8dbbed3fc7b9bccc4bfc37050253918- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545230
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Zauberflöte, K. 620, Act II: "In diesen heil'gen Hallen" (Sarastro) · Machine-readable JSON-LD