Er Du Okay?

Recording by Marie Key.

Recording identifiers

ISRC
DKADG1100286
CopyrightID (CopyrightChains transaction hash)
0xc2dc1508a65c5a6832e0aebb444ff2e081100dc4d7bf741b35572087e29caed4
Copyright registration time
2026-07-06T10:53:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:2ffd702f5b72ec265036a0601e8fa0d2a6697c69aab0272db6aea41e28d962dc

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.