Ich hab‘s wollen wissen

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATF067900360
CopyrightID (CopyrightChains transaction hash)
0x6694d782b4176f2eff50750180c3b9ba8890c858aaf1cebbf0d8ee29886ae4bb
Copyright registration time
2026-06-23T21:39:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:24ecf57548c53609f88485cc107e955c2e9dddc20bf86a7cf20f15945475684e

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.