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