ISRC USSM11301989
Verified recording
USSM11301989 is “IV. Largo - Allegro risoluto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xdede623e13edb3c0d1383421c00efd3ac4dc50eb38a2dd63b930f622883a9068 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301989.
Recording identifiers
- ISRC
- USSM11301989
- Title
- IV. Largo - Allegro risoluto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xdede623e13edb3c0d1383421c00efd3ac4dc50eb38a2dd63b930f622883a9068
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:82f78f7b45916c94f72d94ee15973f5616c17743c542427b14acc615f30a12d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301989
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: IV. Largo - Allegro risoluto · Machine-readable JSON-LD