De Wereld In

Recording by Sef.

Recording identifiers

ISRC
NLG661100484
CopyrightID (CopyrightChains transaction hash)
0x0225bfac5cedcdd5efe6620d0bc610b6fdaed67e367b3fadcadddd24960e45a0
Copyright registration time
2026-06-08T05:02:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8b719f1f98782c989dbb2431424696010e796cea33366ab4c43e0dd339393d34

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.