ISRC NLA509200945
Verified recording
NLA509200945 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "O da, minovali stradanya"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf2bd653173776c00df30582fd36f1cdb80f7490a89238709b80de3f13b516ac1 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/NLA509200945.
Recording identifiers
- ISRC
- NLA509200945
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "O da, minovali stradanya"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf2bd653173776c00df30582fd36f1cdb80f7490a89238709b80de3f13b516ac1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d16492ad1b4b257719bea552d1efa844569c47333591eda8e282287b00664524- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200945
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 3: "O da, minovali stradanya" · Machine-readable JSON-LD