Amsterdam

Recording by Nashley.

Recording identifiers

ISRC
ITK192200031
CopyrightID (CopyrightChains transaction hash)
0xb7ad71ba9d23c3df0f81b6a142935ea714ed2d7ba469f53636643ff6cb9d0e3c
Copyright registration time
2026-06-09T15:52:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:03a9218a757420ace90f4ae4b8b4a75f14947ff6588e6ea96997fdbe5eb77add

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.