ISRC GBAYC8500524
Verified recording
GBAYC8500524 is “String Quartet No. 2 in G Major, Op. 18 No. 2: IV. Allegro molto, quasi presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc9e37f98237f710aa4dd6963f783300a30ef2eca163f49a51a2d0f89fcf94f0e and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500524.
Recording identifiers
- ISRC
- GBAYC8500524
- Title
- String Quartet No. 2 in G Major, Op. 18 No. 2: IV. Allegro molto, quasi presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc9e37f98237f710aa4dd6963f783300a30ef2eca163f49a51a2d0f89fcf94f0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:2f5da64768608ca2275df9a281ea28024acf5f35bd57ebeb90362b2a61b2d5a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8500524
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: String Quartet No. 2 in G Major, Op. 18 No. 2: IV. Allegro molto, quasi presto · Machine-readable JSON-LD