ISRC DEN960802090
Verified recording
DEN960802090 is “Weinen, Klagen, Sorgen, Zagen Cantata, BWV 12: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7fe207be46588fd8a2d8ad62d70fedf709d5413dac77c2774a527776033ae7c7 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/DEN960802090.
Recording identifiers
- ISRC
- DEN960802090
- Title
- Weinen, Klagen, Sorgen, Zagen Cantata, BWV 12: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7fe207be46588fd8a2d8ad62d70fedf709d5413dac77c2774a527776033ae7c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a2bb994ebe99dffe9dd60010bd3ea2fbd99830fc6227edebfd1d5ba50b95b94e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802090
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Weinen, Klagen, Sorgen, Zagen Cantata, BWV 12: I. Sinfonia · Machine-readable JSON-LD