ISRC DEW741808021
Verified recording
DEW741808021 is “Hohe Messe in B Minor, BWV 232: No. 21, Et expecto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4664ef14ba740802b92487a8ba8d37f23c252ef2bb592db5016a4d8263358a7c 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/DEW741808021.
Recording identifiers
- ISRC
- DEW741808021
- Title
- Hohe Messe in B Minor, BWV 232: No. 21, Et expecto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x4664ef14ba740802b92487a8ba8d37f23c252ef2bb592db5016a4d8263358a7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c6046eb260181b2fbaaacdce25129325289af8127cdabbfbc473478db4d840fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW741808021
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hohe Messe in B Minor, BWV 232: No. 21, Et expecto · Machine-readable JSON-LD