陰天

Recording by Karen Mok.

Recording identifiers

ISRC
TWA459902803
CopyrightID (CopyrightChains transaction hash)
0x8374f899581e1160d8953915fc19efa464707606a2d6f4658f5b61a0f1af5551
Copyright registration time
2026-06-04T08:02:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e0364db2bccd14d8ce5d544806f46e9ee67bbf5e212ca95cf5b6c16f98511866

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.