Grey

Recording by Kölsch.

Recording identifiers

ISRC
DEU671700202
CopyrightID (CopyrightChains transaction hash)
0x116f9bd4b253046afc12c8a85832aaf4a89be907d0663d7f1b4a728a0a113b45
Copyright registration time
2026-06-04T08:07:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:96fd4bc58f30661dbd7f2e771aae3c6ad970b0f1f51a40d50f36430cc129aeb9

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.