ISRC GBF079142026
Verified recording
GBF079142026 is “Swan Lake, Op. 20, Act IV: No. 25, Entracte. Moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x91c271600712d23c2ee3ac64c64c7f4946ac5be994affe2c7f19f6e84e438632 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142026.
Recording identifiers
- ISRC
- GBF079142026
- Title
- Swan Lake, Op. 20, Act IV: No. 25, Entracte. Moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x91c271600712d23c2ee3ac64c64c7f4946ac5be994affe2c7f19f6e84e438632
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:105947bfe6f459bd15a9145f9bccb3f41f5acfe86298411767b7ff1346dfac31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142026
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Swan Lake, Op. 20, Act IV: No. 25, Entracte. Moderato · Machine-readable JSON-LD