Kredki

Recording by Jacuś.

Recording identifiers

ISRC
PL88H2000411
CopyrightID (CopyrightChains transaction hash)
0x764ec8e872876c943e2f094727267366f0a274e7ff51903477fbdfac08b1e133
Copyright registration time
2026-06-08T15:09:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:222d25c6f8f719b96429b6e1ce016f6b1dcb72cedad99adb18035f8b4eb4e840

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.