ISRC DEF059202042
Verified recording
DEF059202042 is “Nun komm, der Heiden Heiland, Cantata BWV 61: No. 2 "Der Heiland ist gekommen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x708d6ea5224910337a8b2404eff9c6d254d3bf8f13e55a85bf80f847b8690d88 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202042.
Recording identifiers
- ISRC
- DEF059202042
- Title
- Nun komm, der Heiden Heiland, Cantata BWV 61: No. 2 "Der Heiland ist gekommen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x708d6ea5224910337a8b2404eff9c6d254d3bf8f13e55a85bf80f847b8690d88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d84f12ddc31a4a7eceae19f761ed3f0b873c561aebbf9c9e88b56b6986fdf488- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202042
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Nun komm, der Heiden Heiland, Cantata BWV 61: No. 2 "Der Heiland ist gekommen" · Machine-readable JSON-LD