ISRC FRZ202100168
Verified recording
FRZ202100168 is “Tchaikovsky: Variations on a Rococo Theme, Op. 33: Variation I. Tempo della thema” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6d1dd60c7821d74af70bfb2f2dc5e58e44109087b2845c9e2234d28912f01810 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100168.
Recording identifiers
- ISRC
- FRZ202100168
- Title
- Tchaikovsky: Variations on a Rococo Theme, Op. 33: Variation I. Tempo della thema
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x6d1dd60c7821d74af70bfb2f2dc5e58e44109087b2845c9e2234d28912f01810
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:a44924b8eae7a156bc0c244e2731a80da446f2c772b0b7e2ed98aa1b151b8635- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100168
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Tchaikovsky: Variations on a Rococo Theme, Op. 33: Variation I. Tempo della thema · Machine-readable JSON-LD