ChEcK

Recording by Co Cash.

Recording identifiers

ISRC
QZB4J1828268
CopyrightID (CopyrightChains transaction hash)
0x7412e45025b855f09bcfd29f30c5ac4010acf0735cb03cace4e43f27dfde4981
Copyright registration time
2026-07-06T03:50:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4678e4cb4d893990c4a8526952657f300b0da6ea36afeb539c28bbea796f5724

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.