ISRC NLA509200935
Verified recording
NLA509200935 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Je crains de lui parler la nuit"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe35a8b3758268814d89c5ad19bfce0bcf332541ea6587b45287537a3ef9930f8 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200935.
Recording identifiers
- ISRC
- NLA509200935
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Je crains de lui parler la nuit"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe35a8b3758268814d89c5ad19bfce0bcf332541ea6587b45287537a3ef9930f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:6e47824acc52bbaa5a8ef046b9f466c9e3418d659fc7c6b5c9c5ab5c56229c4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200935
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Je crains de lui parler la nuit" · Machine-readable JSON-LD