ISRC SEAEK9931160
Verified recording
SEAEK9931160 is “Ich hatte viel Bekümmernis, BWV 21: Soli/Chorus. Was betrubst du dich, meine Seele (Leipzig Version)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xef85e0720862ea14b5b4741547ca4d38ee3d089d70123ca86aa8591ee06128fe and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEK9931160.
Recording identifiers
- ISRC
- SEAEK9931160
- Title
- Ich hatte viel Bekümmernis, BWV 21: Soli/Chorus. Was betrubst du dich, meine Seele (Leipzig Version)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xef85e0720862ea14b5b4741547ca4d38ee3d089d70123ca86aa8591ee06128fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4a1579d79b1d2b35e38cf405a4107be622a5334ea79c8e12eedd8b457f3b85a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEK9931160
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: Soli/Chorus. Was betrubst du dich, meine Seele (Leipzig Version) · Machine-readable JSON-LD