ISRC DEN960400872
Verified recording
DEN960400872 is “Octet in E Flat Major, Op. 20, MWV R20: II. Andante” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xb8f2569a1f7839b7a0706875a5469f795925860a74b4ba26e8df323b231bd65e and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400872.
Recording identifiers
- ISRC
- DEN960400872
- Title
- Octet in E Flat Major, Op. 20, MWV R20: II. Andante
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xb8f2569a1f7839b7a0706875a5469f795925860a74b4ba26e8df323b231bd65e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a33e50eeefa27b561d73c811dbc28ddbf0e0de4a4f02be28395a7f8303be3539- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400872
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Octet in E Flat Major, Op. 20, MWV R20: II. Andante · Machine-readable JSON-LD