Grå

Recording by Kölsch.

Recording identifiers

ISRC
DEU671700200
CopyrightID (CopyrightChains transaction hash)
0x87206fc8562b6bf6ff2b5feaa9fa6fad8d116733bffcebba9124f9f80f04039f
Copyright registration time
2026-06-07T22:21:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c6f4879757baf4f7161b8185fd7fc158aadb60a8f46f96d8d80268da4195c9df

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.