昨遲人 - Instrumental

Recording by 純音樂.

Recording identifiers

ISRC
HKA610200097
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x1b6098de8b010383aa25b8ce668839cd3f7cea61d72a8ebb9c0ebcc56a856008
Copyright registration time
2026-07-29T19:46:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:9450f7e17ceb04b0df4f81115079caf5fc8e2cb1286fad79fd5bf74554e7cfe5

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.