Zdejm Czapkę

Recording by Dwa Sławy.

Recording identifiers

ISRC
PLH511200566
CopyrightID (CopyrightChains transaction hash)
0x6cd359d9302c5f43d02c1510dd25f62eb3fbf67ad7a6c8b49db8c726de1d4e99
Copyright registration time
2026-06-08T21:43:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9078df1afa2677dca9d5c4acdb26f9053c6354e994455b0654ed5deafeb55606

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.