ISRC DEF055003061
Verified recording
DEF055003061 is “String Quartet No. 12 In F Major, Op. 96 - "American" B.179: 1. Allegro ma non troppo” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x3968ec268837e3d9d9c7214a05a3e2889d6efb85f1519e94629e782d88e13292 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055003061.
Recording identifiers
- ISRC
- DEF055003061
- Title
- String Quartet No. 12 In F Major, Op. 96 - "American" B.179: 1. Allegro ma non troppo
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x3968ec268837e3d9d9c7214a05a3e2889d6efb85f1519e94629e782d88e13292
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:a16ef88dd4e0fec89bb6c3558e4a2c48387d19408e74e5472792303aeaaee005- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055003061
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: String Quartet No. 12 In F Major, Op. 96 - "American" B.179: 1. Allegro ma non troppo · Machine-readable JSON-LD