Anrufbeantworter

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430101000
CopyrightID (CopyrightChains transaction hash)
0x3b029caa001f7e1addf694251e7229740461209c5494c73201b22c1387dadf51
Copyright registration time
2026-07-06T18:11:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17Z
Bitcoin block
958041
Canonical record hash
sha256:8ab5ef1f5f14cff4b00fa634783fa9bcd5c4f87ab6dca96a5376c13a654da645

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.