לנדסמן ופולנסקי

Recording by Mashina.

Recording identifiers

ISRC
IL1031005004
Release date of the album this recording appears on
2010-04-01
CopyrightID (CopyrightChains transaction hash)
0x425abb6925ffe9a9ecbd101fe41b4c88313b4da84657120f197790d15bf7997a
Copyright registration time
2026-07-31T03:01:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04Z
Bitcoin block
960340
Canonical record hash
sha256:93d0eed2dd1b169d58701b1f4a306ccba4db596289a0a50bd7c3106e4bc4d895

What this proof establishes

This recording was released in 2010, 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.