ISRC NLE421803946
Verified recording
NLE421803946 is “Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No. 24, Scène. Allegro” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xb2caf3f6cdb55bf725198e1052a7ed5c3df3a287db4f9942ac70fd7800ae4d82 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/NLE421803946.
Recording identifiers
- ISRC
- NLE421803946
- Title
- Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No. 24, Scène. Allegro
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xb2caf3f6cdb55bf725198e1052a7ed5c3df3a287db4f9942ac70fd7800ae4d82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9688c985dcb6b9923fc1a961bc486b4734e2fb9d19729aa3c29d1216469e6f90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421803946
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No. 24, Scène. Allegro · Machine-readable JSON-LD