難過的話不說(電視劇《機智校園生活》插曲)

Recording identifiers

ISRC

TWAG52200003

CopyrightID (CopyrightChains transaction hash)

0xe35b449067916395ba912d66d325c3c0d75f0fb157fdc686aaa5d8e4146992d6

Copyright registration time

2026-06-21T14:15:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:efe017c4296b6e5e0a5f3c0aff7a36371449fd1ce1f6cc7b534c3afc0f9393d2

• 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.