Luka

Recording by Męskie Granie Orkiestra.

Recording identifiers

ISRC
PLB822400199
CopyrightID (CopyrightChains transaction hash)
0x03b702fa155cc42581ea341ae439bc7bdf8307ae321d0ef07fe7f18c17f4e763
Copyright registration time
2026-06-06T10:10:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8170e9669e8cc157419795a0c1d08dabce76074c273082c6e4221d2a01ca07d7

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.