Heugelijke Tijding

Recording by Klaas Jan Mulder.

Recording identifiers

ISRC
NLY8X1802527
CopyrightID (CopyrightChains transaction hash)
0xf0d8744bf630eef2f369ee1095e3a1223da5270d0dde6808dc42179da0125ef2
Copyright registration time
2026-07-07T06:25:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d1d4f0f9326a610615fafff6b5151ab19c822acbd4ac171d122c82dbdf2618ef

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.