ISRC FRZ209218110
Verified recording
FRZ209218110 is “Tchaikovsky: 6 Pieces, Op. 19: No. 1, Rêverie du soir” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9c3ccba6c0738dfd6ec1cbcd9aac9b5eee9a660c2727d496270514fe3e60a8dd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209218110.
Recording identifiers
- ISRC
- FRZ209218110
- Title
- Tchaikovsky: 6 Pieces, Op. 19: No. 1, Rêverie du soir
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9c3ccba6c0738dfd6ec1cbcd9aac9b5eee9a660c2727d496270514fe3e60a8dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f2583a568a288998e1b40b0e593f001108ad6d7e13cd3efe61bae78372085164- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209218110
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Tchaikovsky: 6 Pieces, Op. 19: No. 1, Rêverie du soir · Machine-readable JSON-LD