ISRC HKI199490212
Verified recording
HKI199490212 is “Die Zauberflöte, K. 620, Act II No. 16: Terzett - Seid uns zum zweiten Mal willkommen” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x90bd170ba9927e70bccd5b5a1c302cf97c6cbbf7ae9475e228f000cc1ecc7529 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199490212.
Recording identifiers
- ISRC
- HKI199490212
- Title
- Die Zauberflöte, K. 620, Act II No. 16: Terzett - Seid uns zum zweiten Mal willkommen
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x90bd170ba9927e70bccd5b5a1c302cf97c6cbbf7ae9475e228f000cc1ecc7529
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:5781888c34ecbab648de9d65149c2cb583584b2e4a5b803982ee0aa43e11a8e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199490212
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Die Zauberflöte, K. 620, Act II No. 16: Terzett - Seid uns zum zweiten Mal willkommen · Machine-readable JSON-LD