ISRC FRZ202100167
Verified recording
FRZ202100167 is “Tchaikovsky: Variations on a Rococo Theme, Op. 33: Moderato assai quasi andante - Thema. Moderato semplice” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x95d844663db83cd54b991a5dbbed2a0852d17cfd2d6489c033771bc686e3f43e and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100167.
Recording identifiers
- ISRC
- FRZ202100167
- Title
- Tchaikovsky: Variations on a Rococo Theme, Op. 33: Moderato assai quasi andante - Thema. Moderato semplice
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x95d844663db83cd54b991a5dbbed2a0852d17cfd2d6489c033771bc686e3f43e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:5ba4a03cd0413f23d4518ad41e9088dc63f646bfb5de062624ac2e6ba565ed0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202100167
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Tchaikovsky: Variations on a Rococo Theme, Op. 33: Moderato assai quasi andante - Thema. Moderato semplice · Machine-readable JSON-LD