Johan

Recording by Gilgamesh Mata Hari Duo.

Recording identifiers

ISRC
DEM092400013
CopyrightID (CopyrightChains transaction hash)
0x7de3f3e000f2a0bb2fd9b342900b92a28ddfbf34c7331d7c40be0a52de7ac957
Copyright registration time
2026-07-07T15:18:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:42a7e8eeb83f11a29dde3c8410e9dddd0806efd5b1f01093886fe9750a2fc26c

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.