Nie mówimy o Brunie
Recording by Anna Serafinska.
Recording identifiers
- ISRC
- USWD12113129
- CopyrightID (CopyrightChains transaction hash)
- 0xc48c1578306d5a364f47ccfb3b0a3a909806c387bda24b073aa6f953a629da8c
- Copyright registration time
- 2026-06-05T08:10:09+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07Z
- Bitcoin block
- 953513
- Canonical record hash
- sha256:8143a5e56c2fb90d3f8ef414539bd50fbe72e8fe37bd6cd0f8bb44ef308d7eee
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.