ISRC DEN960400853
Verified recording
DEN960400853 is “String Quartet No. 6 in F Minor, Op. 80, MWV R 37: III. Adagio” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x6fd3192d8ece71fb6e58c1664d1c5faaf7f02e31c123f9c9c6c36410c63ef813 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/DEN960400853.
Recording identifiers
- ISRC
- DEN960400853
- Title
- String Quartet No. 6 in F Minor, Op. 80, MWV R 37: III. Adagio
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x6fd3192d8ece71fb6e58c1664d1c5faaf7f02e31c123f9c9c6c36410c63ef813
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:697f8cfa1be6bfcb413aa29704d5e49c8e2ce24433df8d24c11b999b4ad5eb52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400853
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: String Quartet No. 6 in F Minor, Op. 80, MWV R 37: III. Adagio · Machine-readable JSON-LD