ISRC KRUM71400024
Verified recording
KRUM71400024 is “Chorale Prelude "Ich ruf zu dir, Herr Jesu Christ", BWV 639” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc173d87a60a6276966a793b79f073f290f2385369426d35d3ed6432c87ae9bf4 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/KRUM71400024.
Recording identifiers
- ISRC
- KRUM71400024
- Title
- Chorale Prelude "Ich ruf zu dir, Herr Jesu Christ", BWV 639
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc173d87a60a6276966a793b79f073f290f2385369426d35d3ed6432c87ae9bf4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:913322c3bee053333f4c095347287c98f74055f3995690a7b3aadb5fe3e68b29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM71400024
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chorale Prelude "Ich ruf zu dir, Herr Jesu Christ", BWV 639 · Machine-readable JSON-LD