ISRC CZA167800246
Verified recording
CZA167800246 is “Romance in F Minor, Op. 11, B. 39” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x49a2c20e4f60a224eb8c525cbc93a992a750bc39e73b6c13cdb9f63b3f59f830 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167800246.
Recording identifiers
- ISRC
- CZA167800246
- Title
- Romance in F Minor, Op. 11, B. 39
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x49a2c20e4f60a224eb8c525cbc93a992a750bc39e73b6c13cdb9f63b3f59f830
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:c686505e1e8b7fbe775d82f4428fffb0bc45eb6455a5b490dc9d75614e028170- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167800246
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Romance in F Minor, Op. 11, B. 39 · Machine-readable JSON-LD