ISRC GBBBA0401026
Verified recording
GBBBA0401026 is “String Quartet No. 14 in C-Sharp Minor, Op. 131: 6. Adagio quasi un poco andante” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0b7597c70aa3500e872b80707835a9fb5840e2998eb6d97f81f47b04ced45dd1 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0401026.
Recording identifiers
- ISRC
- GBBBA0401026
- Title
- String Quartet No. 14 in C-Sharp Minor, Op. 131: 6. Adagio quasi un poco andante
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0b7597c70aa3500e872b80707835a9fb5840e2998eb6d97f81f47b04ced45dd1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:8e9470786d28eabea9ef03af11d94f9dea19f6212d6a9546639ce6ccb29a66a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0401026
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: String Quartet No. 14 in C-Sharp Minor, Op. 131: 6. Adagio quasi un poco andante · Machine-readable JSON-LD