ISRC DEN960400813
Verified recording
DEN960400813 is “String Quartet No. 1 in E Flat Major, Op. 12, MWV R 25: III. Andante espressivo” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xdc273137e9a1f14a596a385a1196a12ae07e445188bae4626bd8c659f017fd9a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400813.
Recording identifiers
- ISRC
- DEN960400813
- Title
- String Quartet No. 1 in E Flat Major, Op. 12, MWV R 25: III. Andante espressivo
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xdc273137e9a1f14a596a385a1196a12ae07e445188bae4626bd8c659f017fd9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:04d9ba01a985fa82db54fd62875d0470e7ed529bea53d0dd5ced913d3d095d1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960400813
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 1 in E Flat Major, Op. 12, MWV R 25: III. Andante espressivo · Machine-readable JSON-LD