ISRC DEN960400851
Verified recording
DEN960400851 is “String Quartet No. 6 in F Minor, Op. 80, MWV R 37: I. Allegro vivace assai” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xa9ceb88c0532f4ef7f96e231e77f9bc493f8b3e84d5e6611f5cd7808273c0877 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400851.
Recording identifiers
- ISRC
- DEN960400851
- Title
- String Quartet No. 6 in F Minor, Op. 80, MWV R 37: I. Allegro vivace assai
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xa9ceb88c0532f4ef7f96e231e77f9bc493f8b3e84d5e6611f5cd7808273c0877
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ace87befbe4a4a6635634463658119b460dfd43d2a807c9044c8d010e31d2ea6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400851
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: String Quartet No. 6 in F Minor, Op. 80, MWV R 37: I. Allegro vivace assai · Machine-readable JSON-LD