ISRC FR10S1706480

Verified recording

FR10S1706480 is “String Quartet No. 17 in B-Flat Major, Op. X No. 3, K. 458: I. Allegro vivace assai” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x82e6dfa7680c54799045d2db07ab2d59556c331c8ba3b7569e23b548497cc619 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1706480.

Recording identifiers

ISRC
FR10S1706480
Title
String Quartet No. 17 in B-Flat Major, Op. X No. 3, K. 458: I. Allegro vivace assai
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x82e6dfa7680c54799045d2db07ab2d59556c331c8ba3b7569e23b548497cc619

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:0f8866d1a7ef69c1acb50416ca5f555d1097eaa3d0de5d1ca56bf92ccf4b6ead
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1706480
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: String Quartet No. 17 in B-Flat Major, Op. X No. 3, K. 458: I. Allegro vivace assai · Machine-readable JSON-LD