ISRC GBBBA5350120

Verified recording

GBBBA5350120 is “Chromatic Fantasia and Fugue in D Minor, BWV 903” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x104118655bdc766e2907c26e6a925ba9ec8391fb4fc4fb2ae25a9a60eefebe8a and independently timestamped in Bitcoin block 960220 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA5350120.

Recording identifiers

ISRC
GBBBA5350120
Title
Chromatic Fantasia and Fugue in D Minor, BWV 903
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x104118655bdc766e2907c26e6a925ba9ec8391fb4fc4fb2ae25a9a60eefebe8a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30+00:00
Bitcoin block
960220
Canonical record hash
sha256:15ccd2cce708e91b0654d41cfdbdcb7bbdad79a7fa06de86f8aefbc1ffa84c5c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA5350120
Bitcoin block existence check
https://blockstream.info/api/block/960220

Full record

Track page: Chromatic Fantasia and Fugue in D Minor, BWV 903 · Machine-readable JSON-LD