永久保存 - 陳柏宇 feat. 九龍搖擺俱樂部演唱會2023

Recording identifiers

ISRC

HKA412300168

CopyrightID (CopyrightChains transaction hash)

0x275258cd059bef64840c427239fcb6bc69a2451f52c13b46751f6336b8d90280

Copyright registration time

2026-07-06T04:33:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T07:53:57Z

Bitcoin block

956894

Canonical record hash

sha256:8dc20fe2c242360e3c28c111008375d5df221f46439677d08a85584b4a547311

• 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.