ISRC DEU921644811
Verified recording
DEU921644811 is “The Nutcracker, Op. 71, TH 14, Act II: Act I Tableau 2: In Zauberschloss Sugar Castle” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3309caae63809ea35e393e95ccaf080ad9a9c80f8191abd8f0d2f905fba21cd7 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/DEU921644811.
Recording identifiers
- ISRC
- DEU921644811
- Title
- The Nutcracker, Op. 71, TH 14, Act II: Act I Tableau 2: In Zauberschloss Sugar Castle
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3309caae63809ea35e393e95ccaf080ad9a9c80f8191abd8f0d2f905fba21cd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:d6ba974a0bf28205b83da3b5ba8c8c44ec683db59eee46a104a636db10bd9bf1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921644811
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: The Nutcracker, Op. 71, TH 14, Act II: Act I Tableau 2: In Zauberschloss Sugar Castle · Machine-readable JSON-LD