Weißt du was du kannst
Recording by Walter Jurmann.
Recording identifiers
- ISRC
- DEMP80900001
- CopyrightID (CopyrightChains transaction hash)
- 0x21465bd5f0d8c2d93f0d2ba2a2fb7f41b1b994824e329e8b9d5fdce34818cfca
- Copyright registration time
- 2026-07-07T01:19:03+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41Z
- Bitcoin block
- 957120
- Canonical record hash
- sha256:d45e9a4a214e50a72d8a7081d9b55952132881c8a78bdc3d33993da7b487addb
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.