ISRC DEF059202061
Verified recording
DEF059202061 is “"Nun komm, der Heiden Heiland", BWV 62: No. 1 Chorus "Nun komm, der Heiden Heiland"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x41dc49c0df3ea3d44c1ec5ba3e6af30c73ee6c3b2b99e708b332427e6e77426b 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/DEF059202061.
Recording identifiers
- ISRC
- DEF059202061
- Title
- "Nun komm, der Heiden Heiland", BWV 62: No. 1 Chorus "Nun komm, der Heiden Heiland"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x41dc49c0df3ea3d44c1ec5ba3e6af30c73ee6c3b2b99e708b332427e6e77426b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:89f0e95063d16e90bff5b1c4983c9395167a86c051b6f2df4a61706367d95333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202061
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: "Nun komm, der Heiden Heiland", BWV 62: No. 1 Chorus "Nun komm, der Heiden Heiland" · Machine-readable JSON-LD