找一個下雨天

Recording by 張琍敏.

Recording identifiers

ISRC
TWAN70320085
CopyrightID (CopyrightChains transaction hash)
0x790914a2e0157a3f9c71078ba548b53f46a007a83b7262adf87671652ae27004
Copyright registration time
2026-07-07T12:42:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5b0aaf99861c17b55c5dbb3ee26e5e4deba93b2086206572bd13916c09477255

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.