Guten Tag

Recording by Veronika Fischer.

Recording identifiers

ISRC
DEHU51000072
CopyrightID (CopyrightChains transaction hash)
0x7a073f1722ae3f1e93e2e84c53fd3a44a73a811b8be6113216d6c0ac9df3619a
Copyright registration time
2026-07-31T20:34:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:deb6f424226617aa4832d79c6eda4298c5e17b9c455e5883ce749b06f9a3b69f

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.