De Leven

Recording by Sef.

Recording identifiers

ISRC
NLG661100477
CopyrightID (CopyrightChains transaction hash)
0x6eb318a72a62e6a9523b7a1148cdce7b94dc5b06fea6ac26869c858b292ac387
Copyright registration time
2026-06-04T08:13:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:28a0c2eb6b46aa76707677b17475da9dc735c52b99e8838195f4f3128b973aa9

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.