Urlaub in America

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430107900
CopyrightID (CopyrightChains transaction hash)
0x90ded8d56b1269f27ed8d083eaaa1c942d6649a4a38be95fc1edac0aa50c397a
Copyright registration time
2026-07-07T01:58:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:971caf95ced8d9c01e0b47ad5ca3ba60c48c0e4b08ea82633bfb030831df4782

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.