ISRC DEF058403001
Verified recording
DEF058403001 is “String Quartet No. 12 in F Major, Op. 96, B. 179 "American": IV. Finale. Vivace ma non troppo” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x98f61e7d8914d2f461f9caf8ed0fecee3170d888ae150b60ea60b36a66ffdc65 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/DEF058403001.
Recording identifiers
- ISRC
- DEF058403001
- Title
- String Quartet No. 12 in F Major, Op. 96, B. 179 "American": IV. Finale. Vivace ma non troppo
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x98f61e7d8914d2f461f9caf8ed0fecee3170d888ae150b60ea60b36a66ffdc65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:88cb365a0c2abaa73107b60c28747c708b627978b23b549593e273409aff4dae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058403001
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: String Quartet No. 12 in F Major, Op. 96, B. 179 "American": IV. Finale. Vivace ma non troppo · Machine-readable JSON-LD