說再見的對象

Recording by Pong Nan.

Recording identifiers

ISRC
HKUM71400589
CopyrightID (CopyrightChains transaction hash)
0x229b269a34756ee7f9c449132a80fe8e8fa16e16f78f2dd30d3a7cf25069f3ba
Copyright registration time
2026-07-06T09:47:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:21Z
Bitcoin block
957065
Canonical record hash
sha256:1a79f824130f2f8d21fa8be12528e56d7eeaf2c0064369faa5566ed116f24a48

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.