ISRC FR10S1556201

Verified recording

FR10S1556201 is “Flute Quartet No. 1 in D Major, K. 285: I. Allegro” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x6a72e7efe6542109b05c1e4d3f8d3545dcb239b10814cd982f357ce16356b7df and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1556201.

Recording identifiers

ISRC
FR10S1556201
Title
Flute Quartet No. 1 in D Major, K. 285: I. Allegro
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x6a72e7efe6542109b05c1e4d3f8d3545dcb239b10814cd982f357ce16356b7df

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:c0568e6a34b49ea40d76bf8dde62222506de9f9e5e7991a45b6d713888801e95
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1556201
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Flute Quartet No. 1 in D Major, K. 285: I. Allegro · Machine-readable JSON-LD