Za każdy uśmiech

Recording by Anna Jantar.

Recording identifiers

ISRC
PLA247620019
CopyrightID (CopyrightChains transaction hash)
0x91dc26732443fa604c0545ef416d49867d19af40c49a91c91bd6fe38cc451427
Copyright registration time
2026-06-05T14:29:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8a8ac47e2797eca84fa3effa955fdd600d431d44bd9ff47f2aad6365bf535cb2

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.