ISRC USTE10325137
Verified recording
USTE10325137 is “The Queen of Spades, Op. 68, TH 10: Duet of Daphnis and Chloe” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe7456e1408335f21754cd923c001984b63f8412b9b6706864f34eb1b545dc85f and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10325137.
Recording identifiers
- ISRC
- USTE10325137
- Title
- The Queen of Spades, Op. 68, TH 10: Duet of Daphnis and Chloe
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe7456e1408335f21754cd923c001984b63f8412b9b6706864f34eb1b545dc85f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:a5dc9dc2fe2880f7ec510627789d82a61fd936462c3fb88d3f3e8621aaca7268- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10325137
- Bitcoin block existence check
- https://blockstream.info/api/block/960288
Full record
Track page: The Queen of Spades, Op. 68, TH 10: Duet of Daphnis and Chloe · Machine-readable JSON-LD