ISRC NLA509200913
Verified recording
NLA509200913 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Nu-ka, svetik Mashenka"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0ba69faf59cac85e7db99b12fa544c660a78c2d2d99e5ae2284e9bb2a1d03e31 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200913.
Recording identifiers
- ISRC
- NLA509200913
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Nu-ka, svetik Mashenka"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0ba69faf59cac85e7db99b12fa544c660a78c2d2d99e5ae2284e9bb2a1d03e31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:985dfd0fd31a5b8216f1913f653b18676d12c1feccd3adc7115393eddc7267d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200913
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Nu-ka, svetik Mashenka" · Machine-readable JSON-LD