ISRC FRZ141225110
Verified recording
FRZ141225110 is “Piano Trio in A Minor, Op. 50, IIa. Tema con Variazioni: Variation V (L'istesso tempo)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xdae897646a8e5c5a718d9e2f1948dd24fefa6b584d9c4e016ceab522a9accf1f 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/FRZ141225110.
Recording identifiers
- ISRC
- FRZ141225110
- Title
- Piano Trio in A Minor, Op. 50, IIa. Tema con Variazioni: Variation V (L'istesso tempo)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xdae897646a8e5c5a718d9e2f1948dd24fefa6b584d9c4e016ceab522a9accf1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b7904b5fbfe9a2f06805fd798566267c2483c590bec17e801c61f1f59afed529- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141225110
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Trio in A Minor, Op. 50, IIa. Tema con Variazioni: Variation V (L'istesso tempo) · Machine-readable JSON-LD