Because Before 4 [Mixed]

Recording by Ulf Lohmann.

Recording identifiers

ISRC
DEU672101562
CopyrightID (CopyrightChains transaction hash)
0x42f6c0f84588f9436a67bfc76f173e8effb92f2d63c43a0aa3e91a11cdc45b51
Copyright registration time
2026-07-06T10:11:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:fb2bd79629d3f689d8817ce07f4d4b24ab5e1dccbc1b5f73bb92b2e293d39ded

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.