ISRC FRZ140933170
Verified recording
FRZ140933170 is “Die Zauberflöte, K. 620, Teil II: No. 17, Arie "Ach ich fühl's, es ist verschwunden" (Pamina)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4b69c62e1cf10134886af04b63af5cd596c9088ee32fa52e2871bb6c9691814b and independently timestamped
in Bitcoin block 960155 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140933170.
Recording identifiers
- ISRC
- FRZ140933170
- Title
- Die Zauberflöte, K. 620, Teil II: No. 17, Arie "Ach ich fühl's, es ist verschwunden" (Pamina)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4b69c62e1cf10134886af04b63af5cd596c9088ee32fa52e2871bb6c9691814b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:13:32+00:00
- Bitcoin block
- 960155
- Canonical record hash
sha256:47c77043fc77647685773db61928116eb84b5fa43774efe0f863185a2a4c226d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140933170
- Bitcoin block existence check
- https://blockstream.info/api/block/960155
Full record
Track page: Die Zauberflöte, K. 620, Teil II: No. 17, Arie "Ach ich fühl's, es ist verschwunden" (Pamina) · Machine-readable JSON-LD