ISRC NLE421803902
Verified recording
NLE421803902 is “Swan Lake, Op. 20, TH 12 (1877 Version), Act I: No.1, Scène. Allegro giusto” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x2941aaf4bc28db89b84a4bd4cb3343bf7659731897b4085992d85c1eb76fa0a9 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/NLE421803902.
Recording identifiers
- ISRC
- NLE421803902
- Title
- Swan Lake, Op. 20, TH 12 (1877 Version), Act I: No.1, Scène. Allegro giusto
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x2941aaf4bc28db89b84a4bd4cb3343bf7659731897b4085992d85c1eb76fa0a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ef14fa1738795f1f71060c204db052f9492fee3fdb88c8db18a6914258c5f27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421803902
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH 12 (1877 Version), Act I: No.1, Scène. Allegro giusto · Machine-readable JSON-LD