ISRC DEF059202044
Verified recording
DEF059202044 is “Nun komm, der Heiden Heiland, Cantata BWV 61: No. 4 "Siehe, ich stehe vor der Tür"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc35dfc87cfd3f949a76e8c5b9f26e18476192d0e070c936f6d8b0003df63ee42 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202044.
Recording identifiers
- ISRC
- DEF059202044
- Title
- Nun komm, der Heiden Heiland, Cantata BWV 61: No. 4 "Siehe, ich stehe vor der Tür"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc35dfc87cfd3f949a76e8c5b9f26e18476192d0e070c936f6d8b0003df63ee42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:2293ca12f9129b7ad1dbb5a5532cfc6030c6fa5242e1a26d31ff7eb8babffc29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202044
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Nun komm, der Heiden Heiland, Cantata BWV 61: No. 4 "Siehe, ich stehe vor der Tür" · Machine-readable JSON-LD