ISRC CZA161002557
Verified recording
CZA161002557 is “String Quartet No. 12 in F Major, Op. 96, B. 179 "American": III. Molto vivace” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xdd3c86109afbfcc0cff66da52faf265aa6685381ff4b94f4f4da2b81adf3cef1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161002557.
Recording identifiers
- ISRC
- CZA161002557
- Title
- String Quartet No. 12 in F Major, Op. 96, B. 179 "American": III. Molto vivace
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xdd3c86109afbfcc0cff66da52faf265aa6685381ff4b94f4f4da2b81adf3cef1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:88a4283e1aca71c4baddce807183c965a57494d75ac4e04c804f81a4b8f6247a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161002557
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 12 in F Major, Op. 96, B. 179 "American": III. Molto vivace · Machine-readable JSON-LD