Mooi Amsterdam

Recording by Wim Sonneveld.

Recording identifiers

ISRC
NLA306800175
CopyrightID (CopyrightChains transaction hash)
0x2eba278e659f37689b36a13db7d74ddf669e1fcda79eff9bd0e868b1155715a9
Copyright registration time
2026-06-10T06:35:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5520d9730605c190e583802723b55bcbd38444e3e979c84182e0decbe4460946

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.