Dual

Recording by Mc Kno.

Recording identifiers

ISRC
QZ5AB2464006
CopyrightID (CopyrightChains transaction hash)
0x1325e007163ad558fb0c131236ea8df2ffc61df4e97acf13d2acbfbeb52fd193
Copyright registration time
2026-06-05T17:19:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:76bcd70902e3b691ca0633c9e31326c362027a22b77c1427357f451aec6c6ea8

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.