ISRC HKI191036308
Verified recording
HKI191036308 is “Keyboard Trio No. 25 in G Major, Hob.XV:25, "Gypsy Rondo": II. Poco adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xbe3402be4ae3b301a07e67a5a65248415ae51c9f6561cc9a66a55f2daf28817f and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191036308.
Recording identifiers
- ISRC
- HKI191036308
- Title
- Keyboard Trio No. 25 in G Major, Hob.XV:25, "Gypsy Rondo": II. Poco adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xbe3402be4ae3b301a07e67a5a65248415ae51c9f6561cc9a66a55f2daf28817f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:f3849321b92fc391e4012fd02a359a3f7a3fc7c2bc33a0f035ded2e075634a5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191036308
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Keyboard Trio No. 25 in G Major, Hob.XV:25, "Gypsy Rondo": II. Poco adagio · Machine-readable JSON-LD