ISRC NLA509004203
Verified recording
NLA509004203 is “Pique Dame, Op. 68, TH 10 / Act II: Vy tak pechalny” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc56cb0342e7655518a797566507026a8da4e4a33d792032a91474d2e98f29e13 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/NLA509004203.
Recording identifiers
- ISRC
- NLA509004203
- Title
- Pique Dame, Op. 68, TH 10 / Act II: Vy tak pechalny
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc56cb0342e7655518a797566507026a8da4e4a33d792032a91474d2e98f29e13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fb5a584a4540a9c7320a90fb843699bb16264a6bb004b5ac5f819f98df435b77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509004203
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame, Op. 68, TH 10 / Act II: Vy tak pechalny · Machine-readable JSON-LD