ISRC GBF071740015

Verified recording

GBF071740015 is “Die Kunst der Fuge, BWV 1080: Contrapunctus XIII a 3 inversus” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x6cfb41415e4ab84bf5f0ac94cb98f1e37d59a9ade5f847b451d8e6ecc5fe725a 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/GBF071740015.

Recording identifiers

ISRC
GBF071740015
Title
Die Kunst der Fuge, BWV 1080: Contrapunctus XIII a 3 inversus
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x6cfb41415e4ab84bf5f0ac94cb98f1e37d59a9ade5f847b451d8e6ecc5fe725a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:65782c4479b9fcd62250dd13ff06b00c26e26f10d0c0f636ca819bc7b3fe0167
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071740015
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Die Kunst der Fuge, BWV 1080: Contrapunctus XIII a 3 inversus · Machine-readable JSON-LD