Warm up

Recording by Kollegah.

Recording identifiers

ISRC
CH7812411451
Release date of the album this recording appears on
2024-08-02
CopyrightID (CopyrightChains transaction hash)
0x39edff8e9ad7127872f448d631d4aac0608ad13ef660abdb5930bcae370fda30
Copyright registration time
2026-06-05T13:15:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:62f553acb98ef7689c6b00dced42b6069e40944adff232a16f7df9d27cb388f4

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.