Szare Bloki

Recording by Kamerzysta.

Recording identifiers

ISRC
PLC061908529
CopyrightID (CopyrightChains transaction hash)
0x640966935cbcab569b511952532865d92b4eee3287292f3a756cc51dbf9a06c5
Copyright registration time
2026-06-07T08:56:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:7ce61133b4ae413a1a4e3dac92fe1d7e2a4fd1bb28dd80c33c55dd1fb903091c

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.