ISRC NLA509200907
Verified recording
NLA509200907 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Kakaya vedma"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3354db681c139f90acdd2a7188233a8388be520790b67231be252734414a81de and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200907.
Recording identifiers
- ISRC
- NLA509200907
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Kakaya vedma"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3354db681c139f90acdd2a7188233a8388be520790b67231be252734414a81de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9bfa36b43868d08df0e0e269934873592c0b96fd2e0ad43f9e359276e49c56eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200907
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Kakaya vedma" · Machine-readable JSON-LD