ISRC FRZ178802250
Verified recording
FRZ178802250 is “Concerto en ré majeur, Op. 35 pour violon: Allegro moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x04f0a4b1215abea9039fc0aed11f3ecbb3d3c9a2e95c6c75197708edbded887a 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/FRZ178802250.
Recording identifiers
- ISRC
- FRZ178802250
- Title
- Concerto en ré majeur, Op. 35 pour violon: Allegro moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x04f0a4b1215abea9039fc0aed11f3ecbb3d3c9a2e95c6c75197708edbded887a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ccb948bc7a4841585cdfc36f4ba222739f2180fbc4cb14d35bc146dc281e6fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ178802250
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto en ré majeur, Op. 35 pour violon: Allegro moderato · Machine-readable JSON-LD