Drei rosa Schleifchen

Recording by 257ers.

Recording identifiers

ISRC
DEDG61200190
CopyrightID (CopyrightChains transaction hash)
0x4a2ab0f614d3ccae11ba735e7c7b3a30b5b70a5211a756398095d926b13bebc5
Copyright registration time
2026-06-25T23:14:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:02277c47ee6f20269ff4d7bcfe924df199ad18add1d9ab5811d4984bed456086

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.