ISRC USTE10302137
Verified recording
USTE10302137 is “The Nutcracker, Op. 71, TH 14, Act I Scene 1: The Christmas Tree” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xd943e3b5de94456eb23d691f18806b57b3e8c3a165772116c20ae543022dcdc2 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10302137.
Recording identifiers
- ISRC
- USTE10302137
- Title
- The Nutcracker, Op. 71, TH 14, Act I Scene 1: The Christmas Tree
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xd943e3b5de94456eb23d691f18806b57b3e8c3a165772116c20ae543022dcdc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:0b8591fad356b642d4e34adfd372f02be5dcf6b9dbca2afd0d5bc5b0c9b5ca4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10302137
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: The Nutcracker, Op. 71, TH 14, Act I Scene 1: The Christmas Tree · Machine-readable JSON-LD