ISRC USSM11707563
Verified recording
USSM11707563 is “Piano Quintet in A Major, Op. 81: II. Dumka: Andante con moto” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x41e42cb45b3e8e1b6f79c2a6dceaa2c06cf3420b628d3f3ae0df98de4d01856e 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/USSM11707563.
Recording identifiers
- ISRC
- USSM11707563
- Title
- Piano Quintet in A Major, Op. 81: II. Dumka: Andante con moto
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x41e42cb45b3e8e1b6f79c2a6dceaa2c06cf3420b628d3f3ae0df98de4d01856e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0fb3ff875393e5e7ea7f400a528d4265d88cbd78fc7660bf1312205cc0960ae3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11707563
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Quintet in A Major, Op. 81: II. Dumka: Andante con moto · Machine-readable JSON-LD