Słowa, jak węże do ucha - Live Concert

Recording by Małgorzata Ostrowska.

Recording identifiers

ISRC
PLI363774250
CopyrightID (CopyrightChains transaction hash)
0xd9dc74b87383a1c64b0d0738a1ddee7aaf15de6f5c61cc2e0ce0c45b5d1c4e2e
Copyright registration time
2026-07-07T22:33:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:13423327f69d1ef0d53dcfbd473c8585c4df6b96a3ced289022debf3b45d9651

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.