POSZŁEM

Recording by Kuba Knap.

Recording identifiers

ISRC
FR59R2324624
CopyrightID (CopyrightChains transaction hash)
0xa780c1c776c0b77b374cd9e8282ed727ffaa8a65ddb92ce70ec070e3515404cd
Copyright registration time
2026-07-06T05:33:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:46208cac1a77dbebc8c417bfac518f3f788a9e0498c87a34685368793a8851af

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.