ISRC GBF077440319
Verified recording
GBF077440319 is “Eugene Onegin, Op. 24, TH.5 / Act 2: Waltz” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x62c394b73e559e0768cea3025859b65cb86060fcbb26bbd1f14e686ed2f1b64b and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440319.
Recording identifiers
- ISRC
- GBF077440319
- Title
- Eugene Onegin, Op. 24, TH.5 / Act 2: Waltz
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x62c394b73e559e0768cea3025859b65cb86060fcbb26bbd1f14e686ed2f1b64b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:5ded0d9236f8151fd2023901236b09e404fff21ae4e25c36f6eec9e123021d55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077440319
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Eugene Onegin, Op. 24, TH.5 / Act 2: Waltz · Machine-readable JSON-LD