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.