Odejsc bez pozegnan

Recording by Małgorzata Ostrowska.

Recording identifiers

ISRC
PLA140116016
CopyrightID (CopyrightChains transaction hash)
0x95cacbea7374c1f853dc1d05fbb7c1dbaf18deb6fd52eca079ef4c29b9780dff
Copyright registration time
2026-07-29T10:35:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:0b71ede1bd362752cdf612217c029d08bdc81b4d3150e3b5af92d82e4e0d289e

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.