ISRC FRZ140922050
Verified recording
FRZ140922050 is “Trio for piano, violin and violoncello, Op. 15: II. Allegro ma non agitato” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x288a4535e503337b3d2b3e1a917b41ed5fe19f19f14df4ca35990ad508321ada and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140922050.
Recording identifiers
- ISRC
- FRZ140922050
- Title
- Trio for piano, violin and violoncello, Op. 15: II. Allegro ma non agitato
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x288a4535e503337b3d2b3e1a917b41ed5fe19f19f14df4ca35990ad508321ada
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3a332fae0126d234abcf2226222fb685d47a8218d13df5b945fb05071304c3df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140922050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Trio for piano, violin and violoncello, Op. 15: II. Allegro ma non agitato · Machine-readable JSON-LD