ISRC GBAYC8902992
Verified recording
GBAYC8902992 is “String Quartet No. 1 in F Major, Op. 18 No. 1: IV. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0e087a6f45f214039403349d7d2146dff00758063702513f4294b9db1bb2ba5c and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902992.
Recording identifiers
- ISRC
- GBAYC8902992
- Title
- String Quartet No. 1 in F Major, Op. 18 No. 1: IV. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0e087a6f45f214039403349d7d2146dff00758063702513f4294b9db1bb2ba5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:c6bdefb0af7fbc04c6d685e511d49e6018790cf46ae1e57d0c15ea66f4552954- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8902992
- Bitcoin block existence check
- https://blockstream.info/api/block/960157
Full record
Track page: String Quartet No. 1 in F Major, Op. 18 No. 1: IV. Allegro · Machine-readable JSON-LD