時光機

Recording by Terence Siufay.

Recording identifiers

ISRC
HKG580700158
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x2dbe67faf3011ed2a231c81df6e21862f95450bf3fb589c1d49ee1b54f2f8533
Copyright registration time
2026-06-04T08:09:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:48b5e55f4a11f9493417c739b4017581ad9538e36e12f4790a96e151094485b2

What this proof establishes

This recording was released in 2007, 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.