ISRC USB8U1012657
Verified recording
USB8U1012657 is “The Nutcracker, Op. 71: Act I Tableau 1: Arrival of Drosselmayer” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xaf3e2a362fec0998b185d4ef43472faa7644a76b861e181bce6f93e4cae0d456 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012657.
Recording identifiers
- ISRC
- USB8U1012657
- Title
- The Nutcracker, Op. 71: Act I Tableau 1: Arrival of Drosselmayer
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xaf3e2a362fec0998b185d4ef43472faa7644a76b861e181bce6f93e4cae0d456
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:1c780a71f54e7d9c066c161fa9548d9535e7893c3962eceea4f5628df9088e1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012657
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: The Nutcracker, Op. 71: Act I Tableau 1: Arrival of Drosselmayer · Machine-readable JSON-LD