ISRC NLE421803933
Verified recording
NLE421803933 is “Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No.18, Scène. Allegro” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9dfa8684dac30d39e21eb06015af436b4f3caed48e961ac3bcb1ab51bd6a2379 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/NLE421803933.
Recording identifiers
- ISRC
- NLE421803933
- Title
- Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No.18, Scène. Allegro
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9dfa8684dac30d39e21eb06015af436b4f3caed48e961ac3bcb1ab51bd6a2379
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c63ea507fcf285be80fb8423414f19098153d623f5d3446e466d621894892f91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421803933
- 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.18, Scène. Allegro · Machine-readable JSON-LD