Klucz

Recording by E V.

Recording identifiers

ISRC
PLC062009035
CopyrightID (CopyrightChains transaction hash)
0x521356d61b82348bf8f92ae8104d5b6c01eb52f9f0af6ade9ba656ffdfb8f067
Copyright registration time
2026-06-18T22:50:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6ef5a12b2563fa11b9269f86ad23bed7e197cbd59a334a012ea1cd9d4e5c54bb

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.