Was wäre wenn

Recording by Matthias Reim.

Recording identifiers

ISRC
DEUM71401727
CopyrightID (CopyrightChains transaction hash)
0x1a7e6517f339dcbd0094c6a0924d3abc60b7f53f57168fc7c4d77482d0489561
Copyright registration time
2026-06-21T18:00:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c9f16366031405c4a9fc4d15452389bf176e3c63a14297dc4af754cdbdf67a83

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.