ISRC DEA807200703
Verified recording
DEA807200703 is “Bach, JS: Weinen, Klagen, Sorgen, Zagen, BWV 12: No. 3, Rezitativ. "Wir müssen durch viel Trübsal"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x52d45ab2ffac6a9990ac1d594608dd0b289e288342e8a5349d0f1edd0a07268e and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807200703.
Recording identifiers
- ISRC
- DEA807200703
- Title
- Bach, JS: Weinen, Klagen, Sorgen, Zagen, BWV 12: No. 3, Rezitativ. "Wir müssen durch viel Trübsal"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x52d45ab2ffac6a9990ac1d594608dd0b289e288342e8a5349d0f1edd0a07268e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:55b6d3d00caad9ffd7003e6db20dc5dd42402b5aebe41885b552cb3803d2ff1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807200703
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Bach, JS: Weinen, Klagen, Sorgen, Zagen, BWV 12: No. 3, Rezitativ. "Wir müssen durch viel Trübsal" · Machine-readable JSON-LD