ISRC GBAYC0802038
Verified recording
GBAYC0802038 is “Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: I. Allegro ma non tanto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9dbd7ae21f148ff72a376b8679eb651c023a149220d725b926abfaaf69f76974 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802038.
Recording identifiers
- ISRC
- GBAYC0802038
- Title
- Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: I. Allegro ma non tanto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9dbd7ae21f148ff72a376b8679eb651c023a149220d725b926abfaaf69f76974
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:b4ab05d6baa63f51e8fece2be6843f22f9537186319c5ab69d166043d5b73911- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802038
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: I. Allegro ma non tanto · Machine-readable JSON-LD