Mbira

Recording by Reinier Baas.

Recording identifiers

ISRC
NLRI42200009
CopyrightID (CopyrightChains transaction hash)
0x5f8d140b445c1f5460ca5ad0a84077a52da7b5e2cc253218ed3515c92dcacc6f
Copyright registration time
2026-07-07T17:32:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cb3ca8a5ba646f038bff2450027bff54f30b3ad9d00e8097636237384aa4e6f4

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.