ISRC CZA166002036
Verified recording
CZA166002036 is “Slavonic Dances, Series II, Op. 72: Mazur - Allegretto grazioso” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x92c9bdd5241dc80adfe8153ae7fa134cd9b63bb5dbea58c3263a65825a589fd7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166002036.
Recording identifiers
- ISRC
- CZA166002036
- Title
- Slavonic Dances, Series II, Op. 72: Mazur - Allegretto grazioso
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x92c9bdd5241dc80adfe8153ae7fa134cd9b63bb5dbea58c3263a65825a589fd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ab367d440a14f0724666673f7dfc7f523ede1867be7179df33e0f1c6d9aee3b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166002036
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Slavonic Dances, Series II, Op. 72: Mazur - Allegretto grazioso · Machine-readable JSON-LD