ISRC USASX0620918
Verified recording
USASX0620918 is “Die Zauberflote (The Magic Flute), K. 620, Act II: Ach, ich fuhl's (arr. for flute, oboe and piano)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x547ef5b8d3f27c3455c1300998b2f2d23c01a57bbdbb20c9a24a313aa68ad8c2 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0620918.
Recording identifiers
- ISRC
- USASX0620918
- Title
- Die Zauberflote (The Magic Flute), K. 620, Act II: Ach, ich fuhl's (arr. for flute, oboe and piano)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x547ef5b8d3f27c3455c1300998b2f2d23c01a57bbdbb20c9a24a313aa68ad8c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:a062759d68b4f08d092635c338b9a87a61840f025be618e432a6b45b12735bda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0620918
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Die Zauberflote (The Magic Flute), K. 620, Act II: Ach, ich fuhl's (arr. for flute, oboe and piano) · Machine-readable JSON-LD