ISRC DEA808010904
Verified recording
DEA808010904 is “Bach, JS: Was willst du dich betrüben, BWV 107: No. 4, Aria. "Wenn auch gleich aus der Hollen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xab609e67e12fa5df12e329b6e1c87d6a70f452222248653491dd4af474a68b50 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA808010904.
Recording identifiers
- ISRC
- DEA808010904
- Title
- Bach, JS: Was willst du dich betrüben, BWV 107: No. 4, Aria. "Wenn auch gleich aus der Hollen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xab609e67e12fa5df12e329b6e1c87d6a70f452222248653491dd4af474a68b50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:09980d39c35dd822163502eaa359b6721bda63a9ca0bc0db0b5a03f1257008d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA808010904
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Bach, JS: Was willst du dich betrüben, BWV 107: No. 4, Aria. "Wenn auch gleich aus der Hollen" · Machine-readable JSON-LD