ISRC USTE10313137
Verified recording
USTE10313137 is “The Nutcracker, Op. 71, TH 14, Act II Scene 12: Chocolate (Spanish Dance)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x63a93cd0f8c7118f706ba0b6f9fdca57c7954c7b6c2ba202f40c6f61252d3df2 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10313137.
Recording identifiers
- ISRC
- USTE10313137
- Title
- The Nutcracker, Op. 71, TH 14, Act II Scene 12: Chocolate (Spanish Dance)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x63a93cd0f8c7118f706ba0b6f9fdca57c7954c7b6c2ba202f40c6f61252d3df2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:e192ee5b40743a9ddddcda7a20d06fd5b855979373232033fad9dc855e455ac4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10313137
- Bitcoin block existence check
- https://blockstream.info/api/block/960311
Full record
Track page: The Nutcracker, Op. 71, TH 14, Act II Scene 12: Chocolate (Spanish Dance) · Machine-readable JSON-LD