暖流

Recording by City Beat.

Recording identifiers

ISRC
HKA610600135
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0xf8ce74b830ee8ad8ae27a38d9347d2e910832bd9237ad59c49738f91290421cd
Copyright registration time
2026-07-29T23:40:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:52:38Z
Bitcoin block
960170
Canonical record hash
sha256:5b804b32525b538d6d5cbe483a8e97e8b9867147b1786776c74e4648bb00708b

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.