一生愛你一個 - Beautiful Day 2011演唱會

Recording by Ekin Cheng.

Recording identifiers

ISRC
HKC841100120
CopyrightID (CopyrightChains transaction hash)
0x2cbb80f86572ad767b018b2802b8f2af6eaa95205c5d4ce30b5789e3c71e68d4
Copyright registration time
2026-06-26T04:48:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:934f4ba6d5cc8ffd5a1aaed3403eb3385377821ed7ba9de36fc663d58750d316

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.