Machine Talk

Recording by Ché-Fu.

Recording identifiers

ISRC
NZBG00000006
CopyrightID (CopyrightChains transaction hash)
0xe04de89603cedb7e2cf841ffdc0bea653b7c91ebfac1da5b691a650add5eb288
Copyright registration time
2026-06-18T20:26:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:67a636d1b4cbdcf097191df4f9e75f3897978244a5cd915b0fc6b53e00f716eb

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.