ISRC USSM11308077
Verified recording
USSM11308077 is “Slavonic Dance for Four Hands in E Minor, Op. 72/2: Dumka (Allegretto grazioso)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xdd58cb368a1643b632aab3fe7449f2fd5d91c7393268f0158f6a80cd5a75ae16 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11308077.
Recording identifiers
- ISRC
- USSM11308077
- Title
- Slavonic Dance for Four Hands in E Minor, Op. 72/2: Dumka (Allegretto grazioso)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xdd58cb368a1643b632aab3fe7449f2fd5d91c7393268f0158f6a80cd5a75ae16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:2bd7a570a87bdce02203c00addf0d611bc3da68a73374422df2d2a8d013d7408- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11308077
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Slavonic Dance for Four Hands in E Minor, Op. 72/2: Dumka (Allegretto grazioso) · Machine-readable JSON-LD