ISRC NLA509200918
Verified recording
NLA509200918 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Ostanovites"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xa5ad16e8edced7c3c2af78a98eff56ec11497883f92b95b639cd7a556460f6ae 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/NLA509200918.
Recording identifiers
- ISRC
- NLA509200918
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Ostanovites"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xa5ad16e8edced7c3c2af78a98eff56ec11497883f92b95b639cd7a556460f6ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e88c54a9c788d2746821d2797d810977013faeecf6a78ea22b678b8e3681dad9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200918
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Ostanovites" · Machine-readable JSON-LD