Grey

Recording by Kölsch.

Recording identifiers

ISRC
DEU671600219
CopyrightID (CopyrightChains transaction hash)
0xdff474992636ee395f2a259ea457c4dddffe2f2c69a8698c54095d1c008766ef
Copyright registration time
2026-07-29T21:43:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:57:12Z
Bitcoin block
960153
Canonical record hash
sha256:7dcaeab45c65c5de33d93140f4dcca203333b55070f1cb533cc394284f760b52

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.