Helden

Recording by Jaap Reesema.

Recording identifiers

ISRC
NLSU32200111
CopyrightID (CopyrightChains transaction hash)
0xa73741d23467ad3cf0873e9dcd22ec85fda98e635ebc6c1632378341880231f6
Copyright registration time
2026-06-11T11:52:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7c610e11736348115618d1ad020564e17c937bcd736f5af8851ac2f47211cd33

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.