ISRC USSM11409898
Verified recording
USSM11409898 is “Piano Concerto No. 1 C Major, Op. 15: II. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x22ee8bc805a48a4d338be4903bb131b6c85af29e02b3483a328b0a429b6679c0 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11409898.
Recording identifiers
- ISRC
- USSM11409898
- Title
- Piano Concerto No. 1 C Major, Op. 15: II. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x22ee8bc805a48a4d338be4903bb131b6c85af29e02b3483a328b0a429b6679c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:ecdc7eb262d0ee17d679e99d1a86294f90a04d4c611a6804da721af9e66fe620- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11409898
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Piano Concerto No. 1 C Major, Op. 15: II. Largo · Machine-readable JSON-LD