ISRC USTE10605674
Verified recording
USTE10605674 is “The Nutcracker, Ballet Op. 71: Act I: No. 4 Scene Dansante "Doll And Toy Soldier": Tempo Di Valse” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x19e1f299cdb17a5d0359512cd9fe9bbae8d5e5bb0d5f3c276e28590d86e7eaa5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10605674.
Recording identifiers
- ISRC
- USTE10605674
- Title
- The Nutcracker, Ballet Op. 71: Act I: No. 4 Scene Dansante "Doll And Toy Soldier": Tempo Di Valse
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x19e1f299cdb17a5d0359512cd9fe9bbae8d5e5bb0d5f3c276e28590d86e7eaa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e8bfc632a1f4f17c44eacf25f872c3acfd427ad7b10edd13217844d831115187- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10605674
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Nutcracker, Ballet Op. 71: Act I: No. 4 Scene Dansante "Doll And Toy Soldier": Tempo Di Valse · Machine-readable JSON-LD