ISRC DEF056602330
Verified recording
DEF056602330 is “Kommst du nun, Jesu, vom Himmel herunter, BWV 650” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6b5b3d48a33844d8fc4bcb2c522218586969b643a6f0a42051461adcb4ace709 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056602330.
Recording identifiers
- ISRC
- DEF056602330
- Title
- Kommst du nun, Jesu, vom Himmel herunter, BWV 650
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6b5b3d48a33844d8fc4bcb2c522218586969b643a6f0a42051461adcb4ace709
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f241134dae70451ad8677474472856a482c0c8241a137b78ac618208bf1aeba7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056602330
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Kommst du nun, Jesu, vom Himmel herunter, BWV 650 · Machine-readable JSON-LD