ISRC DEN960400843
Verified recording
DEN960400843 is “String Quartet in D Major, Op. 44, No. 1, MWV R 30: III. Andante espressivo ma con moto” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x776c20b296794db586b48aa519c96206d0c65d335dad79b04203bddc0a1a3162 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400843.
Recording identifiers
- ISRC
- DEN960400843
- Title
- String Quartet in D Major, Op. 44, No. 1, MWV R 30: III. Andante espressivo ma con moto
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x776c20b296794db586b48aa519c96206d0c65d335dad79b04203bddc0a1a3162
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:7e39c8b232c3a383268011605eb66bf05329fe5d184152c8f074f71214493449- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400843
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: String Quartet in D Major, Op. 44, No. 1, MWV R 30: III. Andante espressivo ma con moto · Machine-readable JSON-LD