ISRC SEWDL0714402
Verified recording
SEWDL0714402 is “Quintet in E-Flat Major for Piano, Oboe, Clarinet, Horn and Bassoon, Op. 16: II. Andante cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xcba2937454eefc252752a7a3855b8a6eb6d38b08aa2f34309a5528f25cc27a25 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0714402.
Recording identifiers
- ISRC
- SEWDL0714402
- Title
- Quintet in E-Flat Major for Piano, Oboe, Clarinet, Horn and Bassoon, Op. 16: II. Andante cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xcba2937454eefc252752a7a3855b8a6eb6d38b08aa2f34309a5528f25cc27a25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:1d098abb14e00b9b12dc6e2318cf7040e046688361c3eb62c48cd48bd69bed59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0714402
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Quintet in E-Flat Major for Piano, Oboe, Clarinet, Horn and Bassoon, Op. 16: II. Andante cantabile · Machine-readable JSON-LD