大好青年 (影視劇《今日宜加油》片頭曲)

Recording identifiers

ISRC

CNZ842300063

CopyrightID (CopyrightChains transaction hash)

0xfd34eee25a32efba990ed3c9e23d29572ef47ff54098d3207a68356d5261d005

Copyright registration time

2026-07-06T18:53:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:1bddef63eba199a74fb39ed878514091a93167d170b2250aa69e9d923dfa1870

• 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.