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