ISRC FRZ200000680
Verified recording
FRZ200000680 is “Tchaikovsky / Arr. Kreisler for Violin and Piano: 2 Pieces, Op. 10: No. 2, Humoresque” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc2d8f362dde88f781a717ac5579b2f539efcfb8f777eef6afcbcd7b905c957a9 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200000680.
Recording identifiers
- ISRC
- FRZ200000680
- Title
- Tchaikovsky / Arr. Kreisler for Violin and Piano: 2 Pieces, Op. 10: No. 2, Humoresque
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc2d8f362dde88f781a717ac5579b2f539efcfb8f777eef6afcbcd7b905c957a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3703363e4af23537b39356bb7d5d8b9b90e5ae392c5d6eb3fa717e4f5198fdbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200000680
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Tchaikovsky / Arr. Kreisler for Violin and Piano: 2 Pieces, Op. 10: No. 2, Humoresque · Machine-readable JSON-LD