簡簡單單

Recording by Charlene Choi.

Recording identifiers

ISRC
HKD251017001
Release date of the album this recording appears on
2013-06-29
CopyrightID (CopyrightChains transaction hash)
0x686898f207137ea011cd6d3d094fcde94572d0d4c1dfef60b0b9a0f3940528c7
Copyright registration time
2026-07-31T01:39:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:fc94f3620feb1d51830df1729cb1063c6c4a00c81bfaa09cabbe8f46fd1bdf78

What this proof establishes

This recording was released in 2013, 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.