Semba

Recording by Ricardo Trueba.

Recording identifiers

ISRC
BC7F22400138
CopyrightID (CopyrightChains transaction hash)
0x73556e64ed7c8435d6b545137dcf57319c84695dae7945a287952f03207eb547
Copyright registration time
2026-07-06T05:15:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:8ec41a91802521f25d51f6dceeb4bc4eaf58a9be4de93b87173a67791863c741

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.