ISRC CZA169501200
Verified recording
CZA169501200 is “Libuše, JB 1:102: Overture” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x9edec208525bad55c3514c82aec8177484aa122c184cdb6051c70792dbef3d9b 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/CZA169501200.
Recording identifiers
- ISRC
- CZA169501200
- Title
- Libuše, JB 1:102: Overture
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x9edec208525bad55c3514c82aec8177484aa122c184cdb6051c70792dbef3d9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:826c8606dbb3ad980eb2841b5038398be27a3da7c4757f1296a130c86afd04a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169501200
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Libuše, JB 1:102: Overture · Machine-readable JSON-LD