Rebekka und ich

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATUM70600110
CopyrightID (CopyrightChains transaction hash)
0xa33c98995c70729b0aae8b876e3bb4d0c66bb0cab1d50df195108d601f07c8dd
Copyright registration time
2026-06-25T07:02:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:21d3f278b9009bc92f55b17632005d0f9da56b4632b431acb5a21b2ba3171b5a

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.