Durchsichtiger Blues

Recording by Niels Frevert.

Recording identifiers

ISRC
DED579703450
CopyrightID (CopyrightChains transaction hash)
0x459e447e070a419d0ec997c6ccba311d6f787ff23450e6945018cb3b993dec58
Copyright registration time
2026-08-01T01:46:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:7611df619ce393422d5dfe378a601aa6b5da0207531450101f6847ddf577ee54

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.