ISRC NLA509200934
Verified recording
NLA509200934 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Akh, postly mne etot svet"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf355b34bc87d9ddd8458bbcc827736f67e92cf31ace9637d663e8977729ce032 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200934.
Recording identifiers
- ISRC
- NLA509200934
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Akh, postly mne etot svet"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf355b34bc87d9ddd8458bbcc827736f67e92cf31ace9637d663e8977729ce032
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:8f25be78a494aeec9ce55e3e5956645f4a3d83b1e4fbb513d12788d6210c17a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200934
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Akh, postly mne etot svet" · Machine-readable JSON-LD