ISRC USSM10019054
Verified recording
USSM10019054 is “Piano Trio in C Major, Hob. XV:27: I. Allegro” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xda454b21c439f35879bb47005322191f6c2c073271045c8bb5c24bafdbfd55c5 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10019054.
Recording identifiers
- ISRC
- USSM10019054
- Title
- Piano Trio in C Major, Hob. XV:27: I. Allegro
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xda454b21c439f35879bb47005322191f6c2c073271045c8bb5c24bafdbfd55c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:e1275ac5170d2365ef1a44cd566ebd35f0d23d8b664792c35c5e73ab125bf07d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10019054
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Trio in C Major, Hob. XV:27: I. Allegro · Machine-readable JSON-LD