ISRC GBLWD1305620
Verified recording
GBLWD1305620 is “Swan Lake, Op. 20, TH 12, Act III, No. 23: Mazurka (Tempo di mazurka - Più mosso)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xa4bdec4ba7abfad3e30a32e19931e4e85103ddabf5626475c74550adaeeab1d1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305620.
Recording identifiers
- ISRC
- GBLWD1305620
- Title
- Swan Lake, Op. 20, TH 12, Act III, No. 23: Mazurka (Tempo di mazurka - Più mosso)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xa4bdec4ba7abfad3e30a32e19931e4e85103ddabf5626475c74550adaeeab1d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eb3b128c7413368af0be7ae22608d82373d9ca0741cb41029cedfa8b45e6e2d2- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305620
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Swan Lake, Op. 20, TH 12, Act III, No. 23: Mazurka (Tempo di mazurka - Più mosso) · Machine-readable JSON-LD