Noncontention

Recording by 王旭東.

Recording identifiers

ISRC
TWC019501480
CopyrightID (CopyrightChains transaction hash)
0x07d6729390f548af94a5bf5a41be980995fb9a5b7d36e0d0824908b14de342d4
Copyright registration time
2026-07-06T08:51:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:fb6790648a6d95c28e78935a3d6722a43e210097379896a4bb913c7f20bb859f

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.