Hello, How Do You Do

Recording by 王祖藍.

Recording identifiers

ISRC
HKD251009914
CopyrightID (CopyrightChains transaction hash)
0xcecb2f8a1e31ef962e5ad88312db68f536c8fb93a2fbe0e51917ce72923a3d78
Copyright registration time
2026-07-31T23:13:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:31b4ef12c83e45c09b8805b416fe6c82d7166e90261366ca696631e586d7ac8f

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.