Szczery

Recording by Grubson.

Recording identifiers

ISRC
PLH441200016
Release date of the album this recording appears on
2011-01-01
CopyrightID (CopyrightChains transaction hash)
0x8d597cca1e929f67c9753ea272eb02ec67526cbef4fbefeaa68d9ac11773f28c
Copyright registration time
2026-06-08T13:41:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9b74b42f009003fd4dba96fa2d3a542de84ea7f5f5da593a16c635fdcc9d3dd0

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.