ISRC HKI190105008
Verified recording
HKI190105008 is “String Quartet in F Major, Op. 3, No. 5, Hob.III:17, "Serenade": II. Serenade: Andante cantabile (attrib. to Hoffstetter)” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd6022ef1907d572290934fc75705f99bbe2d7afbb8aa9117f281f1ae65774dbe and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190105008.
Recording identifiers
- ISRC
- HKI190105008
- Title
- String Quartet in F Major, Op. 3, No. 5, Hob.III:17, "Serenade": II. Serenade: Andante cantabile (attrib. to Hoffstetter)
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd6022ef1907d572290934fc75705f99bbe2d7afbb8aa9117f281f1ae65774dbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f581a5e6d7c11f7a13bf25b7451fdd0fbf902bdb4aeb0d8119e8be9432c05354- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190105008
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: String Quartet in F Major, Op. 3, No. 5, Hob.III:17, "Serenade": II. Serenade: Andante cantabile (attrib. to Hoffstetter) · Machine-readable JSON-LD