青年说

Recording by 龚俊.

Recording identifiers

ISRC
HKG732261790
CopyrightID (CopyrightChains transaction hash)
0x840e538e0f6c5800d912843f68029fa4f6879324ab4199f148be72a0198a04ba
Copyright registration time
2026-07-29T20:27:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:edeb9a6d3fa4b26f92ff56d20e1edfd5da56c9342fe7fefac2ad0e4483f3f933

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.