ISRC DEA807200702
Verified recording
DEA807200702 is “Bach, JS: Weinen, Klagen, Sorgen, Zagen, BWV 12: No. 2, Chor. "Weinen, Klagen, Sorgen, Zagen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8ec515d734a77263d5ebfe1dff5f241d2a8952294e2ad62c1989442d4d0a3069 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807200702.
Recording identifiers
- ISRC
- DEA807200702
- Title
- Bach, JS: Weinen, Klagen, Sorgen, Zagen, BWV 12: No. 2, Chor. "Weinen, Klagen, Sorgen, Zagen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8ec515d734a77263d5ebfe1dff5f241d2a8952294e2ad62c1989442d4d0a3069
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:27618d03f15d84bc40bd7f326981cc690d80f142eacb434a745ef8c527abdcc3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA807200702
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Bach, JS: Weinen, Klagen, Sorgen, Zagen, BWV 12: No. 2, Chor. "Weinen, Klagen, Sorgen, Zagen" · Machine-readable JSON-LD