ISRC FRZ179803950

Verified recording

FRZ179803950 is “Prélude No. 17 en la bémol majeur, Livre 1, clavier bien tempéré” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0xf5a68e360e0b68d64dcdd4d95973d9573cf39b5045efa053c35574661dc0b8f6 and independently timestamped in Bitcoin block 957124 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179803950.

Recording identifiers

ISRC
FRZ179803950
Title
Prélude No. 17 en la bémol majeur, Livre 1, clavier bien tempéré
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0xf5a68e360e0b68d64dcdd4d95973d9573cf39b5045efa053c35574661dc0b8f6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27+00:00
Bitcoin block
957124
Canonical record hash
sha256:517ea05d25c78e04440770f92aacdbdc7418bea67d4c8e63ca5f8969c818179a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179803950
Bitcoin block existence check
https://blockstream.info/api/block/957124

Full record

Track page: Prélude No. 17 en la bémol majeur, Livre 1, clavier bien tempéré · Machine-readable JSON-LD