Igba Otun

Recording by ECWA Yoruba Choir Mushin.

Recording identifiers

ISRC
NLG272407002
CopyrightID (CopyrightChains transaction hash)
0x05e398f7334b18a70f2bf913184bc182494d69a024824808d9f18e55efb9adc9
Copyright registration time
2026-07-08T01:11:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5e1fcf5cc93dd18f0b20ba73a4391a0c34c8343913f0c7320687221694afaaec

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.