Ludzie mówią różne rzeczy

Recording by Kuba Knap.

Recording identifiers

ISRC
PLD111500047
CopyrightID (CopyrightChains transaction hash)
0x9b09a00410ffa7b629acdc47ad9bb148ce2279453f3601912c8316c4192d5eef
Copyright registration time
2026-07-29T16:16:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:8fa9b9c5e9f1335d230692475c0dbc8be4dd12eb5234ae3c2afd32482361edc3

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.