ISRC CZA161002555
Verified recording
CZA161002555 is “String Quartet No. 12 in F Major, Op. 96, B. 179 "American": I. Allegro ma non troppo” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x3c183eeaf15f973a86b0401796d56f5de4dac0f9841f741540854c920c80c367 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/CZA161002555.
Recording identifiers
- ISRC
- CZA161002555
- Title
- String Quartet No. 12 in F Major, Op. 96, B. 179 "American": I. Allegro ma non troppo
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x3c183eeaf15f973a86b0401796d56f5de4dac0f9841f741540854c920c80c367
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:487d8301a8a25fff611dc18b3d9e7a83b9b54120eeb9b6c07a0eda0f1cf898a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161002555
- 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": I. Allegro ma non troppo · Machine-readable JSON-LD