Amsterdam

Recording by Luka Nizetic.

Recording identifiers

ISRC
HRA372300052
CopyrightID (CopyrightChains transaction hash)
0xf8cad8daa4cbf85083e6cf7e1cafac25aeb51b5cfc283b2ede4096c8b3cd513f
Copyright registration time
2026-07-30T23:49:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:d9c140608a2458e546e2758cc8e50ba8ba7b0c269d390b1ee75cd05660783eb0

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.