ISRC DEN962400235
Verified recording
DEN962400235 is “Cantata, BWV 12: Weinen, Klagen, Sorgen, Zagen (Arr. Ólafsson for Piano)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb904b387f26b56aa90bf8b3bdec96830944793adab057d9b5f1b8a121ee3e004 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962400235.
Recording identifiers
- ISRC
- DEN962400235
- Title
- Cantata, BWV 12: Weinen, Klagen, Sorgen, Zagen (Arr. Ólafsson for Piano)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb904b387f26b56aa90bf8b3bdec96830944793adab057d9b5f1b8a121ee3e004
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:7ebc18e38edacba7f82e635571ed78ad1859d4fd2f95fabb6e022b9ffacd00cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962400235
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Cantata, BWV 12: Weinen, Klagen, Sorgen, Zagen (Arr. Ólafsson for Piano) · Machine-readable JSON-LD