ISRC GBF077641301
Verified recording
GBF077641301 is “Káta Kabanová / Act 1: Zázrak!” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0xa76b90780bd762cd2cbe096e3c093d0c810e58509418d09cf6ec43fa25293ace 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/GBF077641301.
Recording identifiers
- ISRC
- GBF077641301
- Title
- Káta Kabanová / Act 1: Zázrak!
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0xa76b90780bd762cd2cbe096e3c093d0c810e58509418d09cf6ec43fa25293ace
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:207209d783ae00f140dfc08bd703180a72bb36c7c33283fed7234927e2db1e36- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077641301
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Káta Kabanová / Act 1: Zázrak! · Machine-readable JSON-LD