Pytania i wybory

Recording by Narodowa Orkiestra Dęta.

Recording identifiers

ISRC
PL62S2200008
CopyrightID (CopyrightChains transaction hash)
0x7c0e415e6a2dcc5b6287c9064793ac3a64ef1f23f082363555680a64ceb10c46
Copyright registration time
2026-06-23T11:25:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b1cb684311a61131ef37259610a276867bf54b569f14df404cf7a76e714eac4c

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.