Police Station Rap (Interlude) Black vs Yellow

Recording by Leon Lai.

Recording identifiers

ISRC
HKA419800081
CopyrightID (CopyrightChains transaction hash)
0xf0825a6a2e03f6993942aa0aedfde1e026a08d33287f7874dac104b58790b61a
Copyright registration time
2026-07-07T17:55:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:afe90d5db4efc97dd16a2c7c830e599f098812f0d3ff55850ad6a99fd1b0ff07

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.