Ballada o brzasku

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB171300637
CopyrightID (CopyrightChains transaction hash)
0x242f6699cef8bd1ccd3e13d01090833c8276a8832767f812f3abb763ad00c87f
Copyright registration time
2026-07-31T11:14:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:05fa436a2b8574129b9658dc4e55977c9ce5914b2a5b78b3a6d500922f5e74cf

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.