Kim właściwie była ta piękna pani, co dzisiejszej nocy w mojej samotni mnie odwiedziła
Recording by Sławomir Zygmunt.
Recording identifiers
- ISRC
- PLB171301105
- Release date of the album this recording appears on
- 2018-10-12
- CopyrightID (CopyrightChains transaction hash)
- 0x140f72cc9098813fb57d1cc287299693a373c1674da92e7bd9c052f74b59a0db
- Copyright registration time
- 2026-07-30T05:29:34+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12Z
- Bitcoin block
- 960216
- Canonical record hash
- sha256:c7ce4682a15f2394acf4dec21f23d8de27e23d90e17ac002d13a0baac6e64bd0
What this proof establishes
This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.