ISRC DEN960400821
Verified recording
DEN960400821 is “String Quartet in E Minor, Op. 44, No. 2, MWV R26: I. Allegro assai appassionato” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xc224e2cb0a3baca8e9e56966823ae23ea10ec11fcee9efb5b65cd2eeba570810 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/DEN960400821.
Recording identifiers
- ISRC
- DEN960400821
- Title
- String Quartet in E Minor, Op. 44, No. 2, MWV R26: I. Allegro assai appassionato
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xc224e2cb0a3baca8e9e56966823ae23ea10ec11fcee9efb5b65cd2eeba570810
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9c32d8d6862dc0c127d85ebe44f0d9b827298bff14d39cc3da09912773ad85a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400821
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: String Quartet in E Minor, Op. 44, No. 2, MWV R26: I. Allegro assai appassionato · Machine-readable JSON-LD