ISRC USSM11905331
Verified recording
USSM11905331 is “Septet in E-Flat Major, Op. 20: IV. Tema con variazioni. Andante” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xfc9f94d3ecde35eccad4ffb894dd75cf3f45dbbb0647881957540a69ff412944 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/USSM11905331.
Recording identifiers
- ISRC
- USSM11905331
- Title
- Septet in E-Flat Major, Op. 20: IV. Tema con variazioni. Andante
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xfc9f94d3ecde35eccad4ffb894dd75cf3f45dbbb0647881957540a69ff412944
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:30a9e4e33b60896c6c35f7a9bee899c27ee13d20a7f6b234eb4c10e26579e268- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11905331
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Septet in E-Flat Major, Op. 20: IV. Tema con variazioni. Andante · Machine-readable JSON-LD