ISRC NLA509200901
Verified recording
NLA509200901 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10: Overture” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x2e5cf93a468d348435afdb6c285c8f36732a3687b83590d5dba3bd3468da13ac and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200901.
Recording identifiers
- ISRC
- NLA509200901
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10: Overture
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x2e5cf93a468d348435afdb6c285c8f36732a3687b83590d5dba3bd3468da13ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:651689a38d63c16dfa550b7d794fa93784aa54252f0914e3b82f513e83136028- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200901
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10: Overture · Machine-readable JSON-LD