ISRC GBBBA0300832
Verified recording
GBBBA0300832 is “String Quartet No. 4 in C Minor, Op. 18 No. 4: 2. Andante scherzoso, quasi allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2c591a4cddd611728ebb6ae99db55aa70441fe4e463a5b651bbbeee5178bd46b 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/GBBBA0300832.
Recording identifiers
- ISRC
- GBBBA0300832
- Title
- String Quartet No. 4 in C Minor, Op. 18 No. 4: 2. Andante scherzoso, quasi allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2c591a4cddd611728ebb6ae99db55aa70441fe4e463a5b651bbbeee5178bd46b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:75623fd31ff7d4f23a12d0ebd139210cd5893ee7dfd8685e023f681d0c060012- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0300832
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 4 in C Minor, Op. 18 No. 4: 2. Andante scherzoso, quasi allegretto · Machine-readable JSON-LD