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Recording by Artur Sikorski.

Recording identifiers

ISRC
PL2DY2300485
CopyrightID (CopyrightChains transaction hash)
0x8ab77b7950bd1cd40e03ba260cfe1ad37c98386cbeaec95f8cc35566726b5855
Copyright registration time
2026-06-17T10:24:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:3c72fbc93b19789e735df355b4215f084c22231d6dd96bf292f20eae94a051dd

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.