ISRC CAAGN1806908
Verified recording
CAAGN1806908 is “Keyboard Sonata in F Major, Op. 13 No. 3, Hob. XVI:23: II. Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x2dcbed83489c68a746370aa19a8119605d0f238b2294a45b9a9061433ac477ae and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1806908.
Recording identifiers
- ISRC
- CAAGN1806908
- Title
- Keyboard Sonata in F Major, Op. 13 No. 3, Hob. XVI:23: II. Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x2dcbed83489c68a746370aa19a8119605d0f238b2294a45b9a9061433ac477ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:a9c565fe73a526aad7e44f7f28d848b5a7b2ca157d11fbf96484d57cf4ef2d4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1806908
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Keyboard Sonata in F Major, Op. 13 No. 3, Hob. XVI:23: II. Adagio · Machine-readable JSON-LD