Maska

Recording by Miłosz Skierski.

Recording identifiers

ISRC
PLC062375961
CopyrightID (CopyrightChains transaction hash)
0xa0427478899770a3389315cff5f9fe1ecb0688e37efc6ba7766253030c58f6ab
Copyright registration time
2026-06-09T23:57:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5c967186869fb3560b9ac4d857a7a59df3659a88aad067652ec539c939bdd996

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.