難忘您

Recording by Sandy Lam.

Recording identifiers

ISRC
HKG580500213
CopyrightID (CopyrightChains transaction hash)
0xa2919c0f65cd3c0980a13e11bfdcca85ef810c9712c9e7cf8dc356ff649953b0
Copyright registration time
2026-07-29T15:13:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:74940226cc669378c0d0abb9edade53d17b0072ea3185d667070cb4c7e926167

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.