ISRC US9P21100011
Verified recording
US9P21100011 is “Rondo all’ongarese (Gypsy Rondo) from Piano Trio in G Major, Hob. XV: 25 - Live” by Franz Joseph Hadyn,
registered on the CopyrightChains blockchain with CopyrightID
0x6e5020acf6b3c8e51ebdf7eefeebb83c107cafbfdd43011220ce06dc46e4fc8f and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9P21100011.
Recording identifiers
- ISRC
- US9P21100011
- Title
- Rondo all’ongarese (Gypsy Rondo) from Piano Trio in G Major, Hob. XV: 25 - Live
- Artist
- Franz Joseph Hadyn
- CopyrightID (CopyrightChains transaction hash)
0x6e5020acf6b3c8e51ebdf7eefeebb83c107cafbfdd43011220ce06dc46e4fc8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:af88f4aea1b943ffc2f4a9717fff82f917f48186c49481a74237ed0d0967b5ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9P21100011
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Rondo all’ongarese (Gypsy Rondo) from Piano Trio in G Major, Hob. XV: 25 - Live · Machine-readable JSON-LD