ISRC CZA167702330
Verified recording
CZA167702330 is “Czech Suite in D Major, Op. 39, B. 93: II. Polka. Allegretto grazioso” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x3fe69408dc210eda73366d3bfbaa399dab37cb0cb0be5af9839eb35d544b65e9 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167702330.
Recording identifiers
- ISRC
- CZA167702330
- Title
- Czech Suite in D Major, Op. 39, B. 93: II. Polka. Allegretto grazioso
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x3fe69408dc210eda73366d3bfbaa399dab37cb0cb0be5af9839eb35d544b65e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:6c90a91dd19ddc137ded33bbe1f1070640a97bbac14abcad1e1c521f63a5d209- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167702330
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Czech Suite in D Major, Op. 39, B. 93: II. Polka. Allegretto grazioso · Machine-readable JSON-LD