Ik Doe Wat Ik Doe

Recording by Astrid Nijgh.

Recording identifiers

ISRC
NLS241102803
CopyrightID (CopyrightChains transaction hash)
0x196e9ae62457d43491edc7a9dd07ef5752d45a40889ea7ba1b5d51429b6b5347
Copyright registration time
2026-06-09T20:05:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:694c62165011877d75dc248da05c39cbf447e4bf40d04b4534a2f5f1c4dda641

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.