Guus

Recording by Kiki Schippers.

Recording identifiers

ISRC
NLH2E1500005
CopyrightID (CopyrightChains transaction hash)
0x9ab86f20eb4357e5fa2d1de82082aff8434afb0a718383d905375b9f10012257
Copyright registration time
2026-06-11T22:32:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:a75dc1214cd9d936add13bdb84a296a30ee15e8d16c5bbd1140547450f7f48d5

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.