ISRC USTE10617674
Verified recording
USTE10617674 is “The Nutcracker, Ballet Op. 71: Act II: No. 13 “Waltz Of The Flowers”: Tempo Di Valse; No. 14 Pas de Deux” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x5ab1bb5b9bbc04409c714ca391c71f255be0759920b68436a7323beefa082b0b and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10617674.
Recording identifiers
- ISRC
- USTE10617674
- Title
- The Nutcracker, Ballet Op. 71: Act II: No. 13 “Waltz Of The Flowers”: Tempo Di Valse; No. 14 Pas de Deux
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x5ab1bb5b9bbc04409c714ca391c71f255be0759920b68436a7323beefa082b0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:b390a0f5667d5e083011eea2b11d42307598e93aec0dcc32379136f70cf302c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10617674
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: The Nutcracker, Ballet Op. 71: Act II: No. 13 “Waltz Of The Flowers”: Tempo Di Valse; No. 14 Pas de Deux · Machine-readable JSON-LD