ISRC USSM19925392
Verified recording
USSM19925392 is “Sonata for Violin and Harp in E-Flat Major, Op. 113: II. Adagio” by Louis Spohr,
registered on the CopyrightChains blockchain with CopyrightID
0xa0efd8be61244f694935b907a798db4e08d1f4017f6a4241250f07b74ba4d2fb and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19925392.
Recording identifiers
- ISRC
- USSM19925392
- Title
- Sonata for Violin and Harp in E-Flat Major, Op. 113: II. Adagio
- Artist
- Louis Spohr
- CopyrightID (CopyrightChains transaction hash)
0xa0efd8be61244f694935b907a798db4e08d1f4017f6a4241250f07b74ba4d2fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:dc442c840085683f1d6e772a26682b89843f0cd997c3a908d66a984f78c961f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19925392
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Sonata for Violin and Harp in E-Flat Major, Op. 113: II. Adagio · Machine-readable JSON-LD