我真的需要吗 (Do I Really Need It?)

Recording by Wang Feng.

Recording identifiers

ISRC
HKD012367431
CopyrightID (CopyrightChains transaction hash)
0xdcc228a401c6739f7d91619cfffb747180424ebcafc85c00f862ba14f8ee223f
Copyright registration time
2026-06-24T01:01:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1400019fd6468cce1c80d3182f36b73257b54edf4dff2a0dba76f4e16e6d76e1

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.