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Recording by Zbigniew Wodecki.

Recording identifiers

ISRC
PLB170702639
CopyrightID (CopyrightChains transaction hash)
0x36416a5abdc67a7e3d17421eeffa95cc3732b27807adb0350e92c6bb090921ba
Copyright registration time
2026-06-04T12:43:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c6152f983ca8a6c096f8024f7a729e6a4b38c25205110a26f0c7284b398520e4

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.