Milczę (tu i teraz)

Recording by Kasia Wilk.

Recording identifiers

ISRC
PL84J2400001
CopyrightID (CopyrightChains transaction hash)
0x9b351e3b7c4d7714d8c5258fc3f632c2a58d2fde4c5ab54a0e5c0aca7aeeda93
Copyright registration time
2026-06-26T07:59:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d396f214d80a928231d360c73ebe5ff1d61de76e2dcffe9cf4db47f8ddd06921

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.