言不由衷

Recording identifiers

ISRC

TWCC31900015

CopyrightID (CopyrightChains transaction hash)

0x27826e1734953d340ba2c92e0437f86b1fd0042c6f16088a02d1821d9b8e580f

Copyright registration time

2026-06-19T06:38:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:8c9e3e5a17de7439b5e1be03b63797bdae3d006d2ad55ab80bc0a0cf462f7f3f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.