ISRC DELW71480039
Verified recording
DELW71480039 is “St. Matthew Passion, BWV 244: Part II: Aria and Chorus: Ach! Nun ist mein Jesus hin (Alto, Chorus)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x01673d21db2bd2967c72d1368991f13f40fd8ce45be537f4e74a30f67ede80e1 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71480039.
Recording identifiers
- ISRC
- DELW71480039
- Title
- St. Matthew Passion, BWV 244: Part II: Aria and Chorus: Ach! Nun ist mein Jesus hin (Alto, Chorus)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x01673d21db2bd2967c72d1368991f13f40fd8ce45be537f4e74a30f67ede80e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:17720d93e706871f80b2bbe636b205df367e1323da523b7906aa854f1183a0e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71480039
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: St. Matthew Passion, BWV 244: Part II: Aria and Chorus: Ach! Nun ist mein Jesus hin (Alto, Chorus) · Machine-readable JSON-LD