ISRC GBF079142024
Verified recording
GBF079142024 is “Swan Lake, Op. 20, Act III: No. 23, Mazurka” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x2b7376f017e77ad4a0d7051d7e9cb322d995b66b2fcdc35f7a211492501b6952 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142024.
Recording identifiers
- ISRC
- GBF079142024
- Title
- Swan Lake, Op. 20, Act III: No. 23, Mazurka
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x2b7376f017e77ad4a0d7051d7e9cb322d995b66b2fcdc35f7a211492501b6952
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f9af93025d31fb3e84d16f8ba0730e8084a8107ea590832f71e26de2447542b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142024
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Swan Lake, Op. 20, Act III: No. 23, Mazurka · Machine-readable JSON-LD