雲彩

Recording by Fred Cheng.

Recording identifiers

ISRC
HKJ341880008
CopyrightID (CopyrightChains transaction hash)
0xfe82c77a9af53d3399b389566964178f3e4d12c03b487ebaf0de9551eaed378e
Copyright registration time
2026-07-07T23:59:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ad212c379765fb71605e08d19fa0244d87f0ab9353122ded29b69e2394566cc2

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.