ISRC DEN962334009
Verified recording
DEN962334009 is “Christmas Oratorio, BWV 248, Pt. 1 "For the First Day of Christmas": No. 9, Ach, mein herzliebes Jesulein” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbf17a2b4e85b1459d8d4aff4ee7e649e80713a4072369799f7d55f228a40fd05 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962334009.
Recording identifiers
- ISRC
- DEN962334009
- Title
- Christmas Oratorio, BWV 248, Pt. 1 "For the First Day of Christmas": No. 9, Ach, mein herzliebes Jesulein
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbf17a2b4e85b1459d8d4aff4ee7e649e80713a4072369799f7d55f228a40fd05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3e7258e85b4ed6c9853d0dc16ba50d6eea746ca3a3dca274596405203d893717- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962334009
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Christmas Oratorio, BWV 248, Pt. 1 "For the First Day of Christmas": No. 9, Ach, mein herzliebes Jesulein · Machine-readable JSON-LD