忽然

Recording by Vic Chou.

Recording identifiers

ISRC
TWA470401008
CopyrightID (CopyrightChains transaction hash)
0x69101c29c7a5c209ef8ffa71278c29adef569d11f1d98a350a207c183294d601
Copyright registration time
2026-07-06T19:16:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:730820578adb908486185274d7f35cb786f199d167a3cd51859fcd216fa2658d

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.