ISRC USSM18400326
Verified recording
USSM18400326 is “Piano Quintet in E-Flat Major, Op. 16: II. Andante cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4897b76df8fac63ea49730a78ec9b915d914b4725660feaa66ba1535cbd6ca1b and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18400326.
Recording identifiers
- ISRC
- USSM18400326
- Title
- Piano Quintet in E-Flat Major, Op. 16: II. Andante cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4897b76df8fac63ea49730a78ec9b915d914b4725660feaa66ba1535cbd6ca1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:833111709165aee3aa6c7c39edeb8b57097dc9f73d90c7823a44f9a473735d34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18400326
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Piano Quintet in E-Flat Major, Op. 16: II. Andante cantabile · Machine-readable JSON-LD