ISRC USB8U2201937
Verified recording
USB8U2201937 is “Symphony No. 4 in A Major, Op. 90 "Italian": IV. Saltarello. Presto (Remastered 2022)” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xdac0b521e5b75ea1f7ef345c1d5c3701f2be06430e2ed2e66d2f3c5caf353701 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2201937.
Recording identifiers
- ISRC
- USB8U2201937
- Title
- Symphony No. 4 in A Major, Op. 90 "Italian": IV. Saltarello. Presto (Remastered 2022)
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xdac0b521e5b75ea1f7ef345c1d5c3701f2be06430e2ed2e66d2f3c5caf353701
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7a220afd4d0fd25c1c93f244f3535afe6be6863f119e85b3e92894b069651938- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2201937
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Symphony No. 4 in A Major, Op. 90 "Italian": IV. Saltarello. Presto (Remastered 2022) · Machine-readable JSON-LD