逝去的諾言

Recording by Priscilla Chan.

Recording identifiers

ISRC
HKUM70800703
Release date of the album this recording appears on
2008-04-30
CopyrightID (CopyrightChains transaction hash)
0x109000d4fa9434fe550a0068587ffd3578490800c66fd1d635514da259703137
Copyright registration time
2026-07-07T06:01:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8dcc33bd82ddc2e4a7a5834da1bdf01c96a15dbfe9f868b98e4540ebf2b3ab05

What this proof establishes

This recording was released in 2008, 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.