ISRC FRX201644658

Verified recording

FRX201644658 is “String Quartets, Op. 20, No. 5 in F Minor, Hob. III:35: III. Adagio” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0xd751f146811d1a8c024bc84935dd47c4ae1b66bc09351d7f72829ee0bf68405a and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201644658.

Recording identifiers

ISRC
FRX201644658
Title
String Quartets, Op. 20, No. 5 in F Minor, Hob. III:35: III. Adagio
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0xd751f146811d1a8c024bc84935dd47c4ae1b66bc09351d7f72829ee0bf68405a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:47047d10b457f986802541a8a9bc393bb0b9dc57ce89a1b29f6485f7f3202773
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201644658
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: String Quartets, Op. 20, No. 5 in F Minor, Hob. III:35: III. Adagio · Machine-readable JSON-LD