GUTTERLIJFSTIJL

Recording by Zwangere Guy.

Recording identifiers

ISRC
BEEJ11900043
Release date of the album this recording appears on
2020-12-10
CopyrightID (CopyrightChains transaction hash)
0x626e2ee8cd7dc8b07935a3f3f85bd3ec5448308b8efa1c252c04a5fec25d1f7e
Copyright registration time
2026-06-10T04:09:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:53b565614c6de0c45c24382921b6e79ff3f44a0c250792f3ebb8bcaec5ae70bb

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.