Lee van Cleef

Recording identifiers

ISRC

HUA257120610

CopyrightID (CopyrightChains transaction hash)

0x1b5dc58af092e31c1dae5c4d17b60c9c3e04b2cfd753f2b719163807025dd5ec

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T05:17:02Z

Bitcoin block

960348

Canonical record hash

sha256:fa6fe67edeb055e014044367e6d2f18ecc8d3eec72a23f3f8473b6287647cc73

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.