ISRC USB8U1019494
Verified recording
USB8U1019494 is “Violin Sonata No. 1 in A Minor, Op. 105: I. Mit Leidenschaftlichem Ausdruck” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xbf95a3325e38f6018334afd88c4953e142d2ee2a19de46589b78a2e4da8ec6ff and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019494.
Recording identifiers
- ISRC
- USB8U1019494
- Title
- Violin Sonata No. 1 in A Minor, Op. 105: I. Mit Leidenschaftlichem Ausdruck
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xbf95a3325e38f6018334afd88c4953e142d2ee2a19de46589b78a2e4da8ec6ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:54a5d5db910974eb3cabcebd3c1187387bb72e1dab158e71407e90e3a34b39b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019494
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Violin Sonata No. 1 in A Minor, Op. 105: I. Mit Leidenschaftlichem Ausdruck · Machine-readable JSON-LD