ISRC FRZ130948030
Verified recording
FRZ130948030 is “Die Zauberflöte, K. 620, Act II, Scene 18: No. 17, Aria "Ach, ich fühls, es ist verschwunden" (Pamina)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x543b65984e9a4ad88f14839c4f09f688d13bd2fef6827431bab9910f23d5f2aa and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130948030.
Recording identifiers
- ISRC
- FRZ130948030
- Title
- Die Zauberflöte, K. 620, Act II, Scene 18: No. 17, Aria "Ach, ich fühls, es ist verschwunden" (Pamina)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x543b65984e9a4ad88f14839c4f09f688d13bd2fef6827431bab9910f23d5f2aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:318ddd8a3df13529723dc9df784b9cdfa132f1afc091ad587b96c43e767a8fe3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130948030
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Die Zauberflöte, K. 620, Act II, Scene 18: No. 17, Aria "Ach, ich fühls, es ist verschwunden" (Pamina) · Machine-readable JSON-LD