Modlitwa III

Recording by Ewa Błaszczyk.

Recording identifiers

ISRC
PLB171500629
CopyrightID (CopyrightChains transaction hash)
0x56f3958a7a42d00ae5b010db7f5d9220aad83f71203ebdb71b378ea72084bf9f
Copyright registration time
2026-07-31T15:49:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:6e3dd43cce462f82f86d38bc5f3aba90f0efdb9804001b565b252c0bd7854cc0

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.