孤注一掷

Recording by 姜云升.

Recording identifiers

ISRC
HKG732001941
CopyrightID (CopyrightChains transaction hash)
0x503fd00a3de7bf2bb8652d548263f24ec5a933d31322d43b148b7a534817d892
Copyright registration time
2026-06-23T17:01:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3a53e4f0d4fe78a940eadf8423a59b1aba526c47cf7fe13aff1eddd15cb5e9ac

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.