Igba Otun

Recording by ECWA Yoruba Choir Mushin.

Recording identifiers

ISRC
NLG272306888
CopyrightID (CopyrightChains transaction hash)
0x189f98fff5a2492a2964b974ca28634c46e4c5480924075c79ff4ebf092848b3
Copyright registration time
2026-08-01T02:03:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:712572ddb2448c079a4b96d6fef7dcda278d98ad818a3b7049389bd125af015d

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.