ISRC USB8U2500353
Verified recording
USB8U2500353 is “Piano Sonata No. 14 in C sharp minor, Op. 271 Moonlight II. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x6224547b813707f3617b1f44295c30c859fd35ab0dc657386cfbc7fb8b28a8ba and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2500353.
Recording identifiers
- ISRC
- USB8U2500353
- Title
- Piano Sonata No. 14 in C sharp minor, Op. 271 Moonlight II. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x6224547b813707f3617b1f44295c30c859fd35ab0dc657386cfbc7fb8b28a8ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:e58745343d41cec0efc8bc2c5483f9297f97190b395d0a7e8b88c7034f78b152- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2500353
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Piano Sonata No. 14 in C sharp minor, Op. 271 Moonlight II. Allegretto · Machine-readable JSON-LD