ISRC GBAYC8300619
Verified recording
GBAYC8300619 is “Beethoven: String Quartet No. 14 in C-Sharp Minor, Op. 131: V. Presto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x305fd92ed64ed9e08c1165ed5e360ef60e9f7ef1af0d17bae6e835083e34df43 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300619.
Recording identifiers
- ISRC
- GBAYC8300619
- Title
- Beethoven: String Quartet No. 14 in C-Sharp Minor, Op. 131: V. Presto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x305fd92ed64ed9e08c1165ed5e360ef60e9f7ef1af0d17bae6e835083e34df43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:e1aa87ced99852880db67147410a12944ae59b55888bdd401bcdf4f78d16a523- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300619
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Beethoven: String Quartet No. 14 in C-Sharp Minor, Op. 131: V. Presto · Machine-readable JSON-LD