推搪

Recording by Sandy Lam.

Recording identifiers

ISRC
HKG580500187
CopyrightID (CopyrightChains transaction hash)
0x75e74c80c081ebaa8c9178f2f8c655ea4a6a0ad0722536406a093701ada9080b
Copyright registration time
2026-07-30T19:09:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:e57bfedcd2b726907a6563670fad965ba94cca1fe4e47f9b799d56085b5be6bc

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.