兩個人

Recording identifiers

ISRC

HKH589900104

CopyrightID (CopyrightChains transaction hash)

0x99f637e466227084222e844b0f637ee8030cf78c5dc5b224d1490c6f365288ed

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T12:51:24Z

Bitcoin block

960259

Canonical record hash

sha256:f1706ff6e711c5b8099850deef348b8405e9988ba6f92d4fd3a367aa56dbd3d9

• 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.