ISRC DEN960400844
Verified recording
DEN960400844 is “String Quartet in D Major, Op. 44, No. 1, MWV R 30: IV. Presto con brio” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x594809c342a9de15342ac9487518d906e2d6484f950d42d8ecdcd442f5322585 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400844.
Recording identifiers
- ISRC
- DEN960400844
- Title
- String Quartet in D Major, Op. 44, No. 1, MWV R 30: IV. Presto con brio
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x594809c342a9de15342ac9487518d906e2d6484f950d42d8ecdcd442f5322585
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:cc7ca073af4410a63ed538a77f6785af83f9f16349bd42208ae7973d2a041d21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400844
- Bitcoin block existence check
- https://blockstream.info/api/block/959137
Full record
Track page: String Quartet in D Major, Op. 44, No. 1, MWV R 30: IV. Presto con brio · Machine-readable JSON-LD