ISRC NLE421803944
Verified recording
NLE421803944 is “Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No. 22, Danse napolitaine” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xbc16d03786973d96d21910a4deb8c08898c373c42785e7666e84150404eaa672 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421803944.
Recording identifiers
- ISRC
- NLE421803944
- Title
- Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No. 22, Danse napolitaine
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xbc16d03786973d96d21910a4deb8c08898c373c42785e7666e84150404eaa672
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f964db65ae36efda8e0f4708a6882f3a50126cd9547783b78ef3d2190ac2b4dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421803944
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Swan Lake, Op. 20, TH 12 (1877 Version), Act III: No. 22, Danse napolitaine · Machine-readable JSON-LD