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Recording by Marie Käfer.

Recording identifiers

ISRC
DEEQ82200052
CopyrightID (CopyrightChains transaction hash)
0x89ea7ac01ae0a26656b6fca2e1bc4438cb1dfdf4e2ea6ccaf8af6f814e72b41c
Copyright registration time
2026-06-27T12:08:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1df7c4163e15f77bcc16b588ef195da8943572f2b327dd7b5b40e533a9567511

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.