Kamienie

Recording by Natalia Kukulska.

Recording identifiers

ISRC
PLA210300156
CopyrightID (CopyrightChains transaction hash)
0x2aa1124b465710c347a24cf2ab21c1f1c78c13da4b281458672509869f889e43
Copyright registration time
2026-07-30T11:39:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:122d6515021fa6290f750e2b5b8e91f955b2c900ea5dd339d344a13293613caa

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.