ISRC DEF059404903
Verified recording
DEF059404903 is “String Quartet No. 1 in F Major, Op. 18 No. 1: 3. Scherzo. Allegro molto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc0734963d52a06f1984b396d354c97690e0c762a01d4ebe1319f87c4e24ece1a 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/DEF059404903.
Recording identifiers
- ISRC
- DEF059404903
- Title
- String Quartet No. 1 in F Major, Op. 18 No. 1: 3. Scherzo. Allegro molto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc0734963d52a06f1984b396d354c97690e0c762a01d4ebe1319f87c4e24ece1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8b59664abbcd00212b7a8db75cd731db12be3f5cad6da7a999eb7ad53bfe32c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059404903
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: String Quartet No. 1 in F Major, Op. 18 No. 1: 3. Scherzo. Allegro molto · Machine-readable JSON-LD