ISRC CH0010900092
Verified recording
CH0010900092 is “String Quartet No. 17 in F Major, Hob. III:17 "Serenade": II. Andante cantabile” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xfcaf3f95e17ea6491def71936d9ba4c56f24d0c778c373ecbe9dc30602f9617e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0010900092.
Recording identifiers
- ISRC
- CH0010900092
- Title
- String Quartet No. 17 in F Major, Hob. III:17 "Serenade": II. Andante cantabile
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xfcaf3f95e17ea6491def71936d9ba4c56f24d0c778c373ecbe9dc30602f9617e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c7134a6b766c20f7c7b9dff91116bdc6fb5e3d0903d393173ff48bbda3ca5b2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0010900092
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 17 in F Major, Hob. III:17 "Serenade": II. Andante cantabile · Machine-readable JSON-LD