後排慶功宴 - 陳柏宇 feat. 九龍搖擺俱樂部演唱會2023

Recording identifiers

ISRC

HKA412300149

CopyrightID (CopyrightChains transaction hash)

0xcea5445627ee00922ba1c56de225e7c397917eb003a1090a03795b35a293908b

Copyright registration time

2026-07-30T02:32:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T03:35:13Z

Bitcoin block

960203

Canonical record hash

sha256:55e06ddde060c0982cb8dd11dfd6d9921c4862da59eaca457bf3099e18bf9bb6

• 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.