Jeden Kraj

Recording by KęKę.

Recording identifiers

ISRC
PLC071308009
CopyrightID (CopyrightChains transaction hash)
0xd585600dbe9e548303a1325840c998b7b5c85fc3e906feba4860a42869c18f3b
Copyright registration time
2026-06-05T13:41:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:036a646af2f69802627e34a62b5b52b9abb58f506671295d22b428f94278f924

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.