ISRC USTE10322137
Verified recording
USTE10322137 is “The Nutcracker, Op. 71, TH 14, Act II Scene 14: Variation II (Dance of the Sugar-Plum Fairy)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7d8264dbdac13305deaab63740afba24e80da0457ccc3eac51082348ca5ecd99 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10322137.
Recording identifiers
- ISRC
- USTE10322137
- Title
- The Nutcracker, Op. 71, TH 14, Act II Scene 14: Variation II (Dance of the Sugar-Plum Fairy)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7d8264dbdac13305deaab63740afba24e80da0457ccc3eac51082348ca5ecd99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:7e76ac941d2fa2da99bc12e747e129c26d07fd4c4e96823ccc2c2b2c15fc4395- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10322137
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: The Nutcracker, Op. 71, TH 14, Act II Scene 14: Variation II (Dance of the Sugar-Plum Fairy) · Machine-readable JSON-LD