ISRC GBBBB0107013
Verified recording
GBBBB0107013 is “String Quartet No. 9 in C Major, Op. 59 No. 3 "Rasumovsky No. 3": 1. Introduzione. Andante con moto - Allegro vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa73b915217a04929727eca7d6717a736b5bd9c571e822710dad88883d061a84f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0107013.
Recording identifiers
- ISRC
- GBBBB0107013
- Title
- String Quartet No. 9 in C Major, Op. 59 No. 3 "Rasumovsky No. 3": 1. Introduzione. Andante con moto - Allegro vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa73b915217a04929727eca7d6717a736b5bd9c571e822710dad88883d061a84f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f8da68fa0e590d6cbb5c754ba7338ee0631fd1c61f7e3911169f3628dc6732ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0107013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 9 in C Major, Op. 59 No. 3 "Rasumovsky No. 3": 1. Introduzione. Andante con moto - Allegro vivace · Machine-readable JSON-LD