忽然之間

Recording by Karen Mok.

Recording identifiers

ISRC
TWA459903808
CopyrightID (CopyrightChains transaction hash)
0x3c0348f538be9fe6a19852f99fa1b273aeb367f80f3802219a4aee0840286e6d
Copyright registration time
2026-06-02T02:19:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:c468ad3aa98f60308913f5cbbbcf7749e8661b8af76a2eca75aa12c114e99de1

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.