言不由衷

Recording by Cyndi Wang.

Recording identifiers

ISRC
TWEP52300005
CopyrightID (CopyrightChains transaction hash)
0xc5cd41f2aff827c02b91af5196efbe1fc7e264405034ad93820a2316552f7c00
Copyright registration time
2026-06-06T13:26:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5af115b7e0576ff59a1d652a9b7873614a46958831c2ae5b79ad24d60e87320c

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.