Watermark - 2020 Remaster

Recording by Menno de Jong.

Recording identifiers

ISRC
NLDZ21100120
CopyrightID (CopyrightChains transaction hash)
0x1d3fd1856c85db9f31f0c5bc50c0210120fb5e79dba5dc928242cac6eb34a0d8
Copyright registration time
2026-07-07T13:55:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f494d96485ee7f95133205907dfb884c7928950c8a4c8c6ce41ae3c8eb5d70f3

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.