Aan De Amsterdamse Grachten

Recording by André van Duin.

Recording identifiers

ISRC
NLUM71600084
CopyrightID (CopyrightChains transaction hash)
0x0c49e82bc283a6c3bb0980786c83a3dba462979d3e45d550386a397d6a04a9f8
Copyright registration time
2026-06-18T21:42:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0e6b4477218e6004549a9dcb718b95a9af4537ef9d3a3e1faa36ded702bfb086

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.