ISRC DEB331020211
Verified recording
DEB331020211 is “Piano Trio in A Minor, Op. 50: IIa. Tema con Variazioni: i. Var. 8. Fuga. Allegro moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4d5f60566e7db119bb55a19d7d891b8379505bc7824d9cb533a62c154a3c7c97 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB331020211.
Recording identifiers
- ISRC
- DEB331020211
- Title
- Piano Trio in A Minor, Op. 50: IIa. Tema con Variazioni: i. Var. 8. Fuga. Allegro moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4d5f60566e7db119bb55a19d7d891b8379505bc7824d9cb533a62c154a3c7c97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:59b0f4ec776b3ea7b995e5ecceda8b5bc3bbd71b0cd6a402ced12fb461c930d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB331020211
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Trio in A Minor, Op. 50: IIa. Tema con Variazioni: i. Var. 8. Fuga. Allegro moderato · Machine-readable JSON-LD