ISRC USTE10305283
Verified recording
USTE10305283 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
0x8a9eef3812a95a3da3c5cfb4046c6cae6e477f1f5d737eb5795867882d1a723d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10305283.
Recording identifiers
- ISRC
- USTE10305283
- 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)
0x8a9eef3812a95a3da3c5cfb4046c6cae6e477f1f5d737eb5795867882d1a723d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8e4fba1e3dab3f1ea716ec45b351cba7b5cac025e18b7cd861d979c7d821e406- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10305283
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
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