Brokat - Acoustic

Recording by Marcin Czerwiński.

Recording identifiers

ISRC
PLR862300316
CopyrightID (CopyrightChains transaction hash)
0xcbf16541046f7a669cd1cc225d396ac935f1cd75278eb88bca2ad7a5483de325
Copyright registration time
2026-06-08T13:56:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1b1bf5c3f75c3f6d01cf763a1c6b53b3f8aba6d3a7f3e5fa074ac567c42fdc73

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.