To samo

Recording by Marek Ztracený.

Recording identifiers

ISRC
CZP012300004
CopyrightID (CopyrightChains transaction hash)
0x885db212adcd8e863973ebacc024bedf27c94c4fa123108207415ca6df76189a
Copyright registration time
2026-06-09T09:45:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:faeb990a17d205fa788dec15e0dcc3f4f4eadc9e52f469a4b5d60f27aa193f01

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.