ISRC DEN960400876
Verified recording
DEN960400876 is “Octet in E Flat Major, Op. 20, MWV R20 - Arr. for Four Parts: Scherzo (B)” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xcfbe9b879e45cf86d8cccfe78ae46f3e83dd2c399abe2a30ce2451f8524d4f52 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400876.
Recording identifiers
- ISRC
- DEN960400876
- Title
- Octet in E Flat Major, Op. 20, MWV R20 - Arr. for Four Parts: Scherzo (B)
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xcfbe9b879e45cf86d8cccfe78ae46f3e83dd2c399abe2a30ce2451f8524d4f52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:d04189ee885ea119fb298433471819da198f3f9e6c94fc6c332000a3231b027d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400876
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Octet in E Flat Major, Op. 20, MWV R20 - Arr. for Four Parts: Scherzo (B) · Machine-readable JSON-LD