ISRC DEA807103502
Verified recording
DEA807103502 is “Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 2, Chor. "Ich hatte viel Bekümmernis"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9aad094ede55953c8b352c525d9212d936d11bed012d6bfc3bfb64cb555d53bd and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807103502.
Recording identifiers
- ISRC
- DEA807103502
- Title
- Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 2, Chor. "Ich hatte viel Bekümmernis"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9aad094ede55953c8b352c525d9212d936d11bed012d6bfc3bfb64cb555d53bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:f363d533722e8b371a1ba5b9036942dbce4131ca76d86f2769d3a760b0cba774- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807103502
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Bach, JS: Ich hatte viel Bekümmernis, BWV 21: No. 2, Chor. "Ich hatte viel Bekümmernis" · Machine-readable JSON-LD