ISRC NLA509200950
Verified recording
NLA509200950 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "Chto nasha zhizn?"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8da6ce7682fc93f73d0b58fa35cef513645a8017e2c753cb68c43f33ef8becbd and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200950.
Recording identifiers
- ISRC
- NLA509200950
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "Chto nasha zhizn?"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8da6ce7682fc93f73d0b58fa35cef513645a8017e2c753cb68c43f33ef8becbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:b3ec71089c5def1eb5938af6d3f3ccd53cb0c5e26b838e38f5cf5ba5f56e333c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200950
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "Chto nasha zhizn?" · Machine-readable JSON-LD