Amsterdam

Recording by Kalibwoy.

Recording identifiers

ISRC
NL1EW2200005
CopyrightID (CopyrightChains transaction hash)
0x030aba7d6223c5c04fdf73a5eb07cdde2f60be348f5ea7a2e6de4a714836e91c
Copyright registration time
2026-07-06T07:48:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:daf97367b8c4caacb7338fca5864dca611106a6e6fd6b666b6c9f98f87cfdb14

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.