ISRC GBAYD8200505
Verified recording
GBAYD8200505 is “Tchaikovsky: Swan Lake, Op. 20, Act III: No. 23, Mazurka” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x65530c4ca98a22eebbea5171edf2d98b73146fc4d67da3b99eaf3df2e6ce1eb7 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8200505.
Recording identifiers
- ISRC
- GBAYD8200505
- Title
- Tchaikovsky: Swan Lake, Op. 20, Act III: No. 23, Mazurka
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x65530c4ca98a22eebbea5171edf2d98b73146fc4d67da3b99eaf3df2e6ce1eb7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:55d0f5f667963bdda401c102b9760812ccff6986d3833e0eee6505daaa4fb3dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8200505
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Tchaikovsky: Swan Lake, Op. 20, Act III: No. 23, Mazurka · Machine-readable JSON-LD