28.7

Recording by 姜云升.

Recording identifiers

ISRC
HKG732001938
CopyrightID (CopyrightChains transaction hash)
0x989aa1049ad0c91cdc3091f956d4f455f763d3db8093bf9eb6c97df7c95ee9e6
Copyright registration time
2026-06-18T21:36:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b1f8261cb1376432dc76d923e5817cb4c38420d0f4c80733d06bfae5d352fc39

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.