ISRC NLA509200903
Verified recording
NLA509200903 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Chem konchilas vchera igra?"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x048ee72c1ad1085f0cc76896d812814910d536e3b8d70280ce0d262fa41a96d8 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200903.
Recording identifiers
- ISRC
- NLA509200903
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Chem konchilas vchera igra?"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x048ee72c1ad1085f0cc76896d812814910d536e3b8d70280ce0d262fa41a96d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:87a6f45a3ace7e49963de24692f49038bd2cfebd6b3f1224007d2939badea07e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200903
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Chem konchilas vchera igra?" · Machine-readable JSON-LD