ISRC GBBBA0300824
Verified recording
GBBBA0300824 is “String Quartet No. 2 in G Major, Op. 18 No. 2: 4. Allegro molto, quasi presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd30da3ebfcc1208348f90d15d8e9353d57efcc29fc500ffbc9ce9288e2c86d50 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/GBBBA0300824.
Recording identifiers
- ISRC
- GBBBA0300824
- Title
- String Quartet No. 2 in G Major, Op. 18 No. 2: 4. Allegro molto, quasi presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd30da3ebfcc1208348f90d15d8e9353d57efcc29fc500ffbc9ce9288e2c86d50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6c619e23eec8665ba6f8703ffddffcf89ea7c941142cbb9cd35f21a109a7761a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0300824
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 2 in G Major, Op. 18 No. 2: 4. Allegro molto, quasi presto · Machine-readable JSON-LD