Oi

Recording by Lagum.

Recording identifiers

ISRC
BRSME1900345
CopyrightID (CopyrightChains transaction hash)
0xf7ed9e41746ed4e08b706676538beddbad812d3b740e7e9830dcd7a57ae3d8de
Copyright registration time
2026-06-20T19:15:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7aa95e9dcdd9910b7a81c2a2e638657f3449f7579587c7b700e7c9c3102f103a

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.