ISRC NLE421903519
Verified recording
NLE421903519 is “The Nutcracker, Op. 71, TH 14, Act II: XIII. Waltz of the Flowers” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe238a1d5cbecd5c5ee1d1b3ac992168d9004665e102140d7edb0b04ccd05a710 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/NLE421903519.
Recording identifiers
- ISRC
- NLE421903519
- Title
- The Nutcracker, Op. 71, TH 14, Act II: XIII. Waltz of the Flowers
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe238a1d5cbecd5c5ee1d1b3ac992168d9004665e102140d7edb0b04ccd05a710
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fc92456429a35fa85cabf926ead333757e1e936e7f0794b97f79271192d4cb26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421903519
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Nutcracker, Op. 71, TH 14, Act II: XIII. Waltz of the Flowers · Machine-readable JSON-LD