Mateusz

Recording by Szpaku.

Recording identifiers

ISRC
PLUM72200082
CopyrightID (CopyrightChains transaction hash)
0xfee0f46b74b50d923e22000308ddc9346e64147e5ee6c41c3617c81892895caf
Copyright registration time
2026-06-04T09:27:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f9cc186fac851de77237687f058da883e3ab03dd3a19a3ab7275202068d5575d

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.