Jak jest?

Recording by Na pół etatu.

Recording identifiers

ISRC
PLH871300188
CopyrightID (CopyrightChains transaction hash)
0xe80627ba8219f40167896293429448c4faef494810d393e7ff03e0e02c3aeeba
Copyright registration time
2026-06-21T12:18:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3f29bd036891ba7e96dc89ea6b5b3f91e461adc5550bb898520a5fa82712b28d

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.