Through The Underworld

Recording by Krzysztof Wierzynkiewicz.

Recording identifiers

ISRC
PLI364217970
CopyrightID (CopyrightChains transaction hash)
0xc2342f867355f0d150a13af05ab62da7e5acd190d9e7a9c6913e1351501d7afc
Copyright registration time
2026-06-06T11:46:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:78934d06adc9323f23398e8402c3d7f36b625f7d7b02103c3d065081e094eb36

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.