ISRC DEU921897414
Verified recording
DEU921897414 is “Wozzeck, Op. 7, Act III: Das Messer? Wo ist das Messer?” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x1d6ac34ecc0c985f39df2b3fb9be612758b08a4144af9c2ba8ff247a6d0d9217 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/DEU921897414.
Recording identifiers
- ISRC
- DEU921897414
- Title
- Wozzeck, Op. 7, Act III: Das Messer? Wo ist das Messer?
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x1d6ac34ecc0c985f39df2b3fb9be612758b08a4144af9c2ba8ff247a6d0d9217
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ff4666a783557264eeb857d2c5d957bda98ace04e3a4658765a03e83abe9789- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921897414
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Wozzeck, Op. 7, Act III: Das Messer? Wo ist das Messer? · Machine-readable JSON-LD