ISRC USB8U1611299
Verified recording
USB8U1611299 is “Symphony No. 4 in A Major, Op. 90, "Italian": I. Allegro vivace” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x4db8907cd11c71aa2afedab73bce2bcbea38dd7688a246e2fa2dbd1e13c12efc and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1611299.
Recording identifiers
- ISRC
- USB8U1611299
- Title
- Symphony No. 4 in A Major, Op. 90, "Italian": I. Allegro vivace
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x4db8907cd11c71aa2afedab73bce2bcbea38dd7688a246e2fa2dbd1e13c12efc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:8cdd7a3869a806af0c6bfd2be6132e72d417eb31852308aac26ba9e651861cc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1611299
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Symphony No. 4 in A Major, Op. 90, "Italian": I. Allegro vivace · Machine-readable JSON-LD