ISRC USTE10306283
Verified recording
USTE10306283 is “String Quartet No. 12 in F Major, Op. 96, B. 179 "American": II. Lento” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x703b8b127c2d3ba9d702dacb31f9ef48b7255f3092bd68ff2973b9966daae905 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/USTE10306283.
Recording identifiers
- ISRC
- USTE10306283
- Title
- String Quartet No. 12 in F Major, Op. 96, B. 179 "American": II. Lento
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x703b8b127c2d3ba9d702dacb31f9ef48b7255f3092bd68ff2973b9966daae905
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7f1a446c8720524b38178e8b3bd197f9fb8724b4884a5b8d0de32114b160819d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTE10306283
- 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": II. Lento · Machine-readable JSON-LD