Mario

Recording by Hanny & De Rekels.

Recording identifiers

ISRC
NLE320500090
CopyrightID (CopyrightChains transaction hash)
0x6d95722b0082d1a47495cce3e0976219a5e6aba842876e51bb23a25881693147

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:11188040e5e249dd33bfb1e4475e9497f4c4e705420457cc25769deff56f4f83

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.