Kropla

Recording by Estrada Poznańska.

Recording identifiers

ISRC
PLI363176110
CopyrightID (CopyrightChains transaction hash)
0x223bea0e466ef05893a22d5b27267449f15e9dc9bab347a4c00e7c9c9dc39f7b
Copyright registration time
2026-07-07T16:30:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:86d9211932d391fdaa6f974027b5c27b8e9eb9bc9ed0bdd5c4a806cc66a96d19

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.