此情只待成追憶

Recording by Sandy Lam.

Recording identifiers

ISRC
HKI498924210
CopyrightID (CopyrightChains transaction hash)
0x5b0729ee338c6ce2e2251b503f84e048adf91c4c9b9bf964b0d2914d66fae289
Copyright registration time
2026-06-08T15:20:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:627c90899c62fb30a300d71f5c90379d35556919862d6d25bcd2ea4815c81d5d

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.