ISRC HKI190209301
Verified recording
HKI190209301 is “Keyboard Trio No. 25 in G Major, Hob.XV:25, "Gypsy Rondo": I. Andante” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x1bba3119d209c8219e09dfdecb071642e7bccd87c291b24e414c7b55074b49d4 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190209301.
Recording identifiers
- ISRC
- HKI190209301
- Title
- Keyboard Trio No. 25 in G Major, Hob.XV:25, "Gypsy Rondo": I. Andante
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x1bba3119d209c8219e09dfdecb071642e7bccd87c291b24e414c7b55074b49d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:36de87af5855d87e942a279d3dc81b8897d6645c5a4599f48abe0e7f6e23f587- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190209301
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Keyboard Trio No. 25 in G Major, Hob.XV:25, "Gypsy Rondo": I. Andante · Machine-readable JSON-LD