ISRC GBAYC8300620
Verified recording
GBAYC8300620 is “Beethoven: String Quartet No. 14 in C-Sharp Minor, Op. 131: VI. Adagio quasi un poco andante” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x27d9a55f469c8676d61f83c0f6976246380b3f91172c162d26bb6b50f6c3d71a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300620.
Recording identifiers
- ISRC
- GBAYC8300620
- Title
- Beethoven: String Quartet No. 14 in C-Sharp Minor, Op. 131: VI. Adagio quasi un poco andante
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x27d9a55f469c8676d61f83c0f6976246380b3f91172c162d26bb6b50f6c3d71a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:68a981e7076a48c1e9ba0398cad594af014617b16bb144d23cacfbe2a7052c7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8300620
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Beethoven: String Quartet No. 14 in C-Sharp Minor, Op. 131: VI. Adagio quasi un poco andante · Machine-readable JSON-LD