ISRC ITLF52417528

Verified recording

ITLF52417528 is “Musicalisches Opfer, BWV 1079: No. 1, Dedication (Kerstin Schwarz, narrator) Musicalisches Opfer Sr. Königlichen Majestät in Preußen” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x8d1a86cbd5513c2fb09fc5ba521b10e3dcaaaba64c0b475cd8a985441949c438 and independently timestamped in Bitcoin block 960389 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52417528.

Recording identifiers

ISRC
ITLF52417528
Title
Musicalisches Opfer, BWV 1079: No. 1, Dedication (Kerstin Schwarz, narrator) Musicalisches Opfer Sr. Königlichen Majestät in Preußen
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x8d1a86cbd5513c2fb09fc5ba521b10e3dcaaaba64c0b475cd8a985441949c438

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10+00:00
Bitcoin block
960389
Canonical record hash
sha256:6b264997f49418d3b15c9ce23ebdf0126bf512d0dee6e940c81844a8f29aa376
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52417528
Bitcoin block existence check
https://blockstream.info/api/block/960389

Full record

Track page: Musicalisches Opfer, BWV 1079: No. 1, Dedication (Kerstin Schwarz, narrator) Musicalisches Opfer Sr. Königlichen Majestät in Preußen · Machine-readable JSON-LD