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
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:fe7181ace4a32df436bfd94647f7984fd69bc7549996c4abbe52dacac08fdb1d

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.