ISRC CZA160405688
Verified recording
CZA160405688 is “Barkarola. Melodie Z Opery Hoffmannovy Povídky” by Jiří Malásek,
registered on the CopyrightChains blockchain with CopyrightID
0x0f4403fcde8e5f376911b06931565df36bd01e7b7bd7249f1fac1049420e03ec and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160405688.
Recording identifiers
- ISRC
- CZA160405688
- Title
- Barkarola. Melodie Z Opery Hoffmannovy Povídky
- Artist
- Jiří Malásek
- CopyrightID (CopyrightChains transaction hash)
0x0f4403fcde8e5f376911b06931565df36bd01e7b7bd7249f1fac1049420e03ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:33f187e326790c667ef50e0996ee595a274706a0ebfe4df76fb2aa720cf149b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160405688
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Barkarola. Melodie Z Opery Hoffmannovy Povídky · Machine-readable JSON-LD