ISRC DEB112005103
Verified recording
DEB112005103 is “Ich hatte viel Bekümmernis, Cantata BWV 21 / Pt. 1: 3. "Seufzer, Tränen, Kummer, Not"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4288f9c72cc5a825ec02c923b1293e337572aa0a2bf161cbbf6b8307614252a0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB112005103.
Recording identifiers
- ISRC
- DEB112005103
- Title
- Ich hatte viel Bekümmernis, Cantata BWV 21 / Pt. 1: 3. "Seufzer, Tränen, Kummer, Not"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4288f9c72cc5a825ec02c923b1293e337572aa0a2bf161cbbf6b8307614252a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a6a54625558ae630918555b4e949587c80df77faa92e6b8c4369f94038f2ad19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB112005103
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ich hatte viel Bekümmernis, Cantata BWV 21 / Pt. 1: 3. "Seufzer, Tränen, Kummer, Not" · Machine-readable JSON-LD