ISRC CAAGN1806902
Verified recording
CAAGN1806902 is “Keyboard Concerto in D Major, Hob. XVIII:11: II. Un poco adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xde1fdd9744a246425ae3abbdfdd4b5388db87a76d52e02fbd03065d8e30a1813 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1806902.
Recording identifiers
- ISRC
- CAAGN1806902
- Title
- Keyboard Concerto in D Major, Hob. XVIII:11: II. Un poco adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xde1fdd9744a246425ae3abbdfdd4b5388db87a76d52e02fbd03065d8e30a1813
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:44fde833ab799177ae1983574bdbce0071d48ccf5e94f2cc309810854082a8fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1806902
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Keyboard Concerto in D Major, Hob. XVIII:11: II. Un poco adagio · Machine-readable JSON-LD