ISRC USSM11600717
Verified recording
USSM11600717 is “Piano Sonata No. 17 in D Minor, Op. 31, No. 2: Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x632c2a3d099729ccf8c0feff477604c596009642d57e8c3a4ff36e677d4b84c4 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11600717.
Recording identifiers
- ISRC
- USSM11600717
- Title
- Piano Sonata No. 17 in D Minor, Op. 31, No. 2: Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x632c2a3d099729ccf8c0feff477604c596009642d57e8c3a4ff36e677d4b84c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:a6edc773d20f60ebc33a4277c1ff40a9737763d54034ad3a76e62a5f092f957c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11600717
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Piano Sonata No. 17 in D Minor, Op. 31, No. 2: Allegretto · Machine-readable JSON-LD