ISRC GBAYC8200463

Verified recording

GBAYC8200463 is “Beethoven: String Quartet No. 13 in B-Flat Major, Op. 130: I. Adagio ma non troppo - Allegro” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0xb1e9e1b7206e9e5b860a27bd93db398db7edcb222f38ab9358303a1262f8cc5a and independently timestamped in Bitcoin block 960489 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200463.

Recording identifiers

ISRC
GBAYC8200463
Title
Beethoven: String Quartet No. 13 in B-Flat Major, Op. 130: I. Adagio ma non troppo - Allegro
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0xb1e9e1b7206e9e5b860a27bd93db398db7edcb222f38ab9358303a1262f8cc5a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43+00:00
Bitcoin block
960489
Canonical record hash
sha256:ff90e0c50e5e224a6bd94f0e3d62b1c022f01b0fc37d3cfd00fefe9e2d9f09d4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8200463
Bitcoin block existence check
https://blockstream.info/api/block/960489

Full record

Track page: Beethoven: String Quartet No. 13 in B-Flat Major, Op. 130: I. Adagio ma non troppo - Allegro · Machine-readable JSON-LD