ISRC CAAGN1806907
Verified recording
CAAGN1806907 is “Keyboard Sonata in F Major, Op. 13 No. 3, Hob. XVI:23: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x176d8b9510bcfdf82a149cfdd464b41d5144c00ae8dc9dacb1fdfb418d05c90c and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1806907.
Recording identifiers
- ISRC
- CAAGN1806907
- Title
- Keyboard Sonata in F Major, Op. 13 No. 3, Hob. XVI:23: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x176d8b9510bcfdf82a149cfdd464b41d5144c00ae8dc9dacb1fdfb418d05c90c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:e3a74093efa62e318fb2fd62c6ace6f064a40761dbec67e367277653fc5fb251- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1806907
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Keyboard Sonata in F Major, Op. 13 No. 3, Hob. XVI:23: I. Allegro · Machine-readable JSON-LD