ISRC NLA508640823
Verified recording
NLA508640823 is “The Nutcracker, Op. 71, Act II: No. 14, Pas de deux: Var. 2. Dance of the Sugar Plum Fairy” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x71d32d6c9f6e4be21ec2adbc178743234096da3503a57a70d9400522e3475dd5 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640823.
Recording identifiers
- ISRC
- NLA508640823
- Title
- The Nutcracker, Op. 71, Act II: No. 14, Pas de deux: Var. 2. Dance of the Sugar Plum Fairy
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x71d32d6c9f6e4be21ec2adbc178743234096da3503a57a70d9400522e3475dd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:e214df1530a366ba2c7931a1b857279b4083e6b426ecd71cf26c14add381725e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508640823
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: The Nutcracker, Op. 71, Act II: No. 14, Pas de deux: Var. 2. Dance of the Sugar Plum Fairy · Machine-readable JSON-LD