半首歌

Recording by 王建房.

Recording identifiers

ISRC
FR96X1864502
CopyrightID (CopyrightChains transaction hash)
0xe59342e0bb7b081d72c282d3567fb5c5f834bafb22dfb2979919c243a5031fb3
Copyright registration time
2026-06-22T15:30:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:947ebf8e53cad5e48fb010e1d9c833e09cebe50be77a8f49d10d8b032fbd96c7

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.