牛头马面

Recording by Masiwei.

Recording identifiers

ISRC
TWAE32500687
CopyrightID (CopyrightChains transaction hash)
0x846450b824740a3228f49e5f1f20c68e149a9630163960b804232e8ad3165425
Copyright registration time
2026-06-06T05:10:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:44f3b719ebefe2bfa6dec7a94b49b59484a8ba8232791e80063180db6c39f9d2

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.