ISRC HKI199490214
Verified recording
HKI199490214 is “The Magic Flute, K. 620, Act II: Ach! Ich fühl's, es ist verschwunden” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6620b33639462e1c5469f2c48049c3e5761e0c0afde41495a0931374cad9bf6e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199490214.
Recording identifiers
- ISRC
- HKI199490214
- Title
- The Magic Flute, K. 620, Act II: Ach! Ich fühl's, es ist verschwunden
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6620b33639462e1c5469f2c48049c3e5761e0c0afde41495a0931374cad9bf6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:494c0935db0c0acc765270577ee0974965c273f1e1ac81fb3da6f2b0ec8dec3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199490214
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: The Magic Flute, K. 620, Act II: Ach! Ich fühl's, es ist verschwunden · Machine-readable JSON-LD