Dodatkowe Jajko

Recording by Kaz Bałagane.

Recording identifiers

ISRC
PLUM72100558
CopyrightID (CopyrightChains transaction hash)
0x8611c37e8e9d8ebaed14031bffdf47bc4db9b56ba1c59f9b3f954ca3019d925e
Copyright registration time
2026-06-07T14:29:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:7e80819615032340dcd4d736b70f2545137d0facad02b209810488cc80f325e1

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.