ISRC DEE862201046
Verified recording
DEE862201046 is “Pas De Deux Variation (From The Nutcracker, Op. 71, Arr. for Piano by Svetoslav Karparov)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0a2e357bf35708fd77e6feb6145f00e0e801a9bd8576b1b7ad6183eebd409e96 and independently timestamped
in Bitcoin block 960179 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862201046.
Recording identifiers
- ISRC
- DEE862201046
- Title
- Pas De Deux Variation (From The Nutcracker, Op. 71, Arr. for Piano by Svetoslav Karparov)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0a2e357bf35708fd77e6feb6145f00e0e801a9bd8576b1b7ad6183eebd409e96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:39:11+00:00
- Bitcoin block
- 960179
- Canonical record hash
sha256:1af6356fdd86b1960d799dcb72f69519e7cf5705afc35c7512a9a36241052c6a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862201046
- Bitcoin block existence check
- https://blockstream.info/api/block/960179
Full record
Track page: Pas De Deux Variation (From The Nutcracker, Op. 71, Arr. for Piano by Svetoslav Karparov) · Machine-readable JSON-LD