ISRC SEAEK9931210
Verified recording
SEAEK9931210 is “Ich hatte viel Bekümmernis, BWV 21: Chorus. Das Lamm, das erwurget ist (Leipzig Version)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x539d859a4b573b81f97e8e5275b8d899fc8fb41e7ad99d4036cbe9d8335cbebd 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/SEAEK9931210.
Recording identifiers
- ISRC
- SEAEK9931210
- Title
- Ich hatte viel Bekümmernis, BWV 21: Chorus. Das Lamm, das erwurget ist (Leipzig Version)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x539d859a4b573b81f97e8e5275b8d899fc8fb41e7ad99d4036cbe9d8335cbebd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:86b67cb65b0346bfd5556174487be115557d6551cc8c81c63dee280e3ab7e88c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEK9931210
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ich hatte viel Bekümmernis, BWV 21: Chorus. Das Lamm, das erwurget ist (Leipzig Version) · Machine-readable JSON-LD