ISRC FRZ209638590
Verified recording
FRZ209638590 is “Mozart: The London Sketchbook: No. 37, Andante in E-Flat Major, K. 15mm” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa6fe543154f245631749e5cfcc6cff36cce34db0f47137c4cb496f66567285a7 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/FRZ209638590.
Recording identifiers
- ISRC
- FRZ209638590
- Title
- Mozart: The London Sketchbook: No. 37, Andante in E-Flat Major, K. 15mm
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa6fe543154f245631749e5cfcc6cff36cce34db0f47137c4cb496f66567285a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a8cea3a35de67888090eeff973fbd1d64843c456126a0dae6eae95948a0f636b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209638590
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Mozart: The London Sketchbook: No. 37, Andante in E-Flat Major, K. 15mm · Machine-readable JSON-LD