ISRC USTE10311137
Verified recording
USTE10311137 is “The Nutcracker, Op. 71, TH 14, Act II Scene 10: The Magic Castle” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc8adf9a3c10c8ab8a4b9e7d8ec79cacdd866c3e00d2d21032a2839dd263d06f8 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10311137.
Recording identifiers
- ISRC
- USTE10311137
- Title
- The Nutcracker, Op. 71, TH 14, Act II Scene 10: The Magic Castle
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc8adf9a3c10c8ab8a4b9e7d8ec79cacdd866c3e00d2d21032a2839dd263d06f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:60cb8ff6d2c1660152543252c8f6b496aa0332f0d1d5d4a066054fedfa38fc62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10311137
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: The Nutcracker, Op. 71, TH 14, Act II Scene 10: The Magic Castle · Machine-readable JSON-LD