Miasteczko cud

Recording by Ewa Błaszczyk.

Recording identifiers

ISRC
PLB171600019
CopyrightID (CopyrightChains transaction hash)
0xe41bcb9a08e9e675355f452c93c9c1f27bc031013cf1c657ca0f0d76b7d4df8b
Copyright registration time
2026-07-31T11:45:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:2337447a48b2cc418839953e57fe622c598e437eb42ae8dd2c12646bfc5e3f75

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.