ISRC NLA509200911
Verified recording
NLA509200911 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Obvorozhitelno!"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x1a54513095d034db54741c3b07c8c034962d24bac539718f9c5ca8d6b771c4bb and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200911.
Recording identifiers
- ISRC
- NLA509200911
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Obvorozhitelno!"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x1a54513095d034db54741c3b07c8c034962d24bac539718f9c5ca8d6b771c4bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:54af9e08c2e0fb03bc294ec98aa057a5f1127b311c60e9043bb95dd4f91e0766- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200911
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Obvorozhitelno!" · Machine-readable JSON-LD