ISRC FRZ141225060
Verified recording
FRZ141225060 is “Piano Trio in A Minor, Op. 50: IIa. Tema con Variazioni” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x28731a652dcd7eb409cfd02450556720052a23c6188a20267bec1cf15966814b 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/FRZ141225060.
Recording identifiers
- ISRC
- FRZ141225060
- Title
- Piano Trio in A Minor, Op. 50: IIa. Tema con Variazioni
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x28731a652dcd7eb409cfd02450556720052a23c6188a20267bec1cf15966814b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:69c975ff5391ef81cac951c134a44517041d9068c540271b6c704f228d9b900e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141225060
- 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 · Machine-readable JSON-LD