Efekt wahadła

Recording by Filipek.

Recording identifiers

ISRC
PLV401700035
CopyrightID (CopyrightChains transaction hash)
0x886145f2f1763dd07140a5d6f0f6bd774eb9fd2edb3a56033cd3fee3e0b0f6d8
Copyright registration time
2026-07-06T09:58:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T09:18:01Z
Bitcoin block
957020
Canonical record hash
sha256:ab314183a7fd59f47cb0badfdcbd0a39d8d80501a0eaca97998302cea8385a58

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.