ISRC CH0011500520
Verified recording
CH0011500520 is “Swan Lake, Op. 20: Act II: Danse de coupes - Valse - Scene” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x72ebe6ede76288639e0f3e51606f060521f786cf1c90aac753d77ecbd9b5360b and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011500520.
Recording identifiers
- ISRC
- CH0011500520
- Title
- Swan Lake, Op. 20: Act II: Danse de coupes - Valse - Scene
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x72ebe6ede76288639e0f3e51606f060521f786cf1c90aac753d77ecbd9b5360b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:41be8f643317a29b8b7bbc69fb79d931953f8a1b73de9e91ed5f471a97d6747a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011500520
- Bitcoin block existence check
- https://blockstream.info/api/block/960125
Full record
Track page: Swan Lake, Op. 20: Act II: Danse de coupes - Valse - Scene · Machine-readable JSON-LD