ISRC DEN960700471
Verified recording
DEN960700471 is “Octet in E-Flat Major, Op. 20, MWV R20: I. Allegro moderato, ma con fuoco” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xf3f291cdc023b9de916e7ebe9ca73d11dd6fa0c01186415bd80d05bf0eb749d9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960700471.
Recording identifiers
- ISRC
- DEN960700471
- Title
- Octet in E-Flat Major, Op. 20, MWV R20: I. Allegro moderato, ma con fuoco
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xf3f291cdc023b9de916e7ebe9ca73d11dd6fa0c01186415bd80d05bf0eb749d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fb7d67a9aa6bfe660d39b19017a015959e01522ddce0fefa0d425a6cd3947220- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960700471
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Octet in E-Flat Major, Op. 20, MWV R20: I. Allegro moderato, ma con fuoco · Machine-readable JSON-LD