ISRC FRZ209638600

Verified recording

FRZ209638600 is “Mozart: The London Sketchbook: No. 8, Contredanse in F Major, K. 15h” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xd5c9edb664e237c713853108344124b050cbf82c207c74b1547a4ac389e41f89 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/FRZ209638600.

Recording identifiers

ISRC
FRZ209638600
Title
Mozart: The London Sketchbook: No. 8, Contredanse in F Major, K. 15h
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xd5c9edb664e237c713853108344124b050cbf82c207c74b1547a4ac389e41f89

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:9da8be268f0fa0229b7b0324a28c1f18f83e441ab17aecdf23d5c1f8f369dd21
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209638600
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Mozart: The London Sketchbook: No. 8, Contredanse in F Major, K. 15h · Machine-readable JSON-LD