愛一個人原來不易 - Instrumental

Recording by 純音樂.

Recording identifiers

ISRC
HKA610100533
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x4c0a274aabd87d9922018b3f3430e1c8d21ff5b4e272c93c8ef9559e51c157f2
Copyright registration time
2026-06-25T20:32:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5982f30e98cd7a4978d5246529eb4cf790997b01b5a8f29a03c80b01db10a01d

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.