ISRC DEN120301614
Verified recording
DEN120301614 is “Ich ruf zu dir, Herr Jesu Christ, BWV 639 (Arr. Tarkmann for Oboe d'amore & Ensemble)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x81d95f9857147487c78b971a0fe809294035df448ba9dff7873bc4f78f5f24fc and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120301614.
Recording identifiers
- ISRC
- DEN120301614
- Title
- Ich ruf zu dir, Herr Jesu Christ, BWV 639 (Arr. Tarkmann for Oboe d'amore & Ensemble)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x81d95f9857147487c78b971a0fe809294035df448ba9dff7873bc4f78f5f24fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cd43884f27a4b42fc1b8af42f8993fb56e972b85d254c13eed062fa0189438b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120301614
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Ich ruf zu dir, Herr Jesu Christ, BWV 639 (Arr. Tarkmann for Oboe d'amore & Ensemble) · Machine-readable JSON-LD