ISRC USSM11710764

Verified recording

USSM11710764 is “Fantasia in C Minor, Op. 80 "Choral Fantasy": II. Allegro” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x5463751c172bc66967310d8b5f0401ce9e49893905d26e9e960c1d04a0edea8c and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11710764.

Recording identifiers

ISRC
USSM11710764
Title
Fantasia in C Minor, Op. 80 "Choral Fantasy": II. Allegro
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x5463751c172bc66967310d8b5f0401ce9e49893905d26e9e960c1d04a0edea8c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:dbdde25c3a43bf233fd00100c889f0ab2ff991f12599ef9b0c24b7bd365cdd05
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11710764
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Fantasia in C Minor, Op. 80 "Choral Fantasy": II. Allegro · Machine-readable JSON-LD