Sergei Og Johnny

Recording by Johnny Madsen.

Recording identifiers

ISRC
DKAXA8600009
CopyrightID (CopyrightChains transaction hash)
0x6c75494fc0c88f91ef2dda8fa43cc6b2b994207fef72a22223c74ac907cd6cc2
Copyright registration time
2026-07-29T14:11:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:bf13924ebb908387c347e3173401ba2a1cebf5a6192e86b5d0d3e61dbcb21981

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.