ISRC GBAYC2200203

Verified recording

GBAYC2200203 is “Bach, JS / Arr. Kempff: Flute Sonata No. 2 in E-Flat Major, BWV 1031: II. Siciliano” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x7ff9c5d560035961ac2d4f346a96054e042732990adb0591424484c2dec27b44 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200203.

Recording identifiers

ISRC
GBAYC2200203
Title
Bach, JS / Arr. Kempff: Flute Sonata No. 2 in E-Flat Major, BWV 1031: II. Siciliano
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x7ff9c5d560035961ac2d4f346a96054e042732990adb0591424484c2dec27b44

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:26e5ab7de75c9fda71b34ea774bfa70c59a3de6d1c8d6d20d9099b1c1e92d6f3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200203
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Bach, JS / Arr. Kempff: Flute Sonata No. 2 in E-Flat Major, BWV 1031: II. Siciliano · Machine-readable JSON-LD