ISRC DES380008755
Verified recording
DES380008755 is “Ach wie flüchtig, ach wie nichtig, BWV 26: No. 3, "Die Freude wird zur Traurigkeit"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0cdff4f4cd0d0507ed85f8a6a5551f841ecceb5b8bd708627fe688c2e3d274db and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380008755.
Recording identifiers
- ISRC
- DES380008755
- Title
- Ach wie flüchtig, ach wie nichtig, BWV 26: No. 3, "Die Freude wird zur Traurigkeit"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0cdff4f4cd0d0507ed85f8a6a5551f841ecceb5b8bd708627fe688c2e3d274db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:878f76e7f0ccaf83ba14e09e49db5eb6fae36f37829c9504d9479c3b170e311f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380008755
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Ach wie flüchtig, ach wie nichtig, BWV 26: No. 3, "Die Freude wird zur Traurigkeit" · Machine-readable JSON-LD