有借有還

Recording by William Chan.

Recording identifiers

ISRC
HKD251200004
Release date of the album this recording appears on
2014-02-14
CopyrightID (CopyrightChains transaction hash)
0xc0ee8b4ba302457374982ed4747a521780aeb9a77fbb81d31740325ea4ae8100

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:7247817fcaa70982eb6bca7f079f4dc454ba230202222c6572fb71a15861b62d

What this proof establishes

This recording was released in 2014, 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.