ISRC CZA168200428
Verified recording
CZA168200428 is “Georgina Polka in D Major, JB 1:2 "Dahlia Polka"” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x7f52e09777736a6798e4bc4b95037d10fe86368deca5cab6041f8f9863a082b9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200428.
Recording identifiers
- ISRC
- CZA168200428
- Title
- Georgina Polka in D Major, JB 1:2 "Dahlia Polka"
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x7f52e09777736a6798e4bc4b95037d10fe86368deca5cab6041f8f9863a082b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:aa1796f44a8b11efa03fa218b0e8b4a128cac1bb2d5f7eea3f27f50843633113- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200428
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Georgina Polka in D Major, JB 1:2 "Dahlia Polka" · Machine-readable JSON-LD