Orszaki, dworaki

Recording by Ewa Błaszczyk.

Recording identifiers

ISRC
PLA800974117
CopyrightID (CopyrightChains transaction hash)
0x1ea4d8b8b4340594de6769698ca687d551ceaa5014277b0ddc7f9a2feb36cd59
Copyright registration time
2026-07-31T10:36:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:8eb3e313eb52ba3a0308792a1ba8295f711f3fecb50e03d888c9546cc713ba99

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.