ISRC US2TL0943806
Verified recording
US2TL0943806 is “Duo for Violin and Cello: II. Zingaresca: Allegro giocoso” by Erwin Schulhoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1b9644b8ffaadab9d564a8e71f56ea7da8b5fe04719a1b94f19d6fda51a41945 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0943806.
Recording identifiers
- ISRC
- US2TL0943806
- Title
- Duo for Violin and Cello: II. Zingaresca: Allegro giocoso
- Artist
- Erwin Schulhoff
- CopyrightID (CopyrightChains transaction hash)
0x1b9644b8ffaadab9d564a8e71f56ea7da8b5fe04719a1b94f19d6fda51a41945
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:25245d98624b9eb563cd4af6c65d5bb7a7d701b333903bc1a6c6384820e8d145- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0943806
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Duo for Violin and Cello: II. Zingaresca: Allegro giocoso · Machine-readable JSON-LD