ISRC GBAYC7900109

Verified recording

GBAYC7900109 is “Beethoven: String Quartet No. 7 in F Major, Op. 59 No. 1 "Razumovsky": IV. Thème russe. Allegro” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x9f299bb100a222b82c53642a2a1bec33d963a8ed79e3f789e90fc5e55ef645a3 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC7900109.

Recording identifiers

ISRC
GBAYC7900109
Title
Beethoven: String Quartet No. 7 in F Major, Op. 59 No. 1 "Razumovsky": IV. Thème russe. Allegro
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x9f299bb100a222b82c53642a2a1bec33d963a8ed79e3f789e90fc5e55ef645a3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:5e18ba0f7ba1021fbc9288fe186a2eb4d411b246e1c50e0f8578684e456ddbd8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC7900109
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Beethoven: String Quartet No. 7 in F Major, Op. 59 No. 1 "Razumovsky": IV. Thème russe. Allegro · Machine-readable JSON-LD