口是心非

Recording by Zhang Yu Sheng.

Recording identifiers

ISRC
TWB519704002
CopyrightID (CopyrightChains transaction hash)
0x5dbb30ba351e7828235baaf732bd9fbe9e3f36decba71f1f60be2c6e41f6fd94
Copyright registration time
2026-06-02T01:42:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d6a84c8a109e9dfb4f2ce517b613fae415415d67fefb78f7443567e5489de04d

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.