README: fix license claims (LibriVox=CC0, RFA/RFE-RL=non-commercial terms, ICC=court records, VOA URL fixed), add CC BY-NC 4.0 dataset license section

README.md

@@ -680,6 +680,10 @@ Every segment contains a verified *human* transcript, an ASR transcript, the CER
 
 Audio is OGG Opus 24 kHz mono ~64 kbps VBR. Splits are 95/5, full provenance (`source`, `source_url`, `session_date`, `source_start_s`/`source_end_s`, `segment_id`) is preserved on every row, so you can trace any clip back to its original parliamentary record or broadcast.
 
+## Dataset License
+
+WorldSpeech is released under [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/). Individual source licenses apply and are listed in the [Licenses](#licenses) table. Where a source license is more restrictive than CC BY-NC 4.0, the more restrictive terms govern that config.
+
 ## Loading
 
 ```python
@@ -826,35 +830,35 @@ for row in ds:
 
 | Config | Country / Language | License | Notes |
 |---|---|---|---|
-| `af_za` | South Africa / Afrikaans | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
-| `am_et` | Ethiopia / Amharic | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
+| `af_za` | South Africa / Afrikaans | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
+| `am_et` | Ethiopia / Amharic | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
 | `ar_bh` | Bahrain / Arabic | [Parliamentary Proceedings](https://www.nuwab.bh/) |  |
 | `ar_dz` | Algeria / Arabic | [Parliamentary Proceedings](https://www.apn.dz/) |  |
 | `ar_eg` | Egypt / Arabic | [Parliamentary Proceedings](https://www.parliament.gov.eg/) |  |
 | `ar_iq` | Iraq / Arabic | [Parliamentary Proceedings](https://parliament.iq/) |  |
 | `ar_kw` | Kuwait / Arabic | [Parliamentary Proceedings](https://www.kna.kw/) |  |
 | `ar_ma` | Morocco / Arabic | [Parliamentary Proceedings](https://www.parlement.ma/) |  |
-| `ar_sa` | Saudi Arabia / Arabic | [Public Domain](https://www.gph.gov.sa/) |  |
+| `ar_sa` | Saudi Arabia / Arabic | [Government Archive (Public Record)](https://www.gph.gov.sa/) |  |
 | `ar_tn` | Tunisia / Arabic | [Parliamentary Proceedings](https://www.parliament.tn/) |  |
-| `ar_un` | United Nations / Arabic | [UN Terms of Use](https://www.un.org/en/sections/about-website/copyright/index.html) |  |
-| `az_az` | Azerbaijan / Azerbaijani | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
-| `be_by` | Belarus / Belarusian | [CC BY-NC-SA](https://knihi.com/) |  |
-| `bn_bd` | Bangladesh / Bengali | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
+| `ar_un` | United Nations / Arabic | [UN Official Records](https://www.un.org/en/about-us/copyright) | UN official records; non-commercial/research use per UN terms. Contact permissions@un.org for commercial use. |
+| `az_az` | Azerbaijan / Azerbaijani | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
+| `be_by` | Belarus / Belarusian | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/) |  |
+| `bn_bd` | Bangladesh / Bengali | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
 | `ckb_iq` | Iraq / Sorani Kurdish | [Parliamentary Proceedings](https://parliament.iq/) |  |
 | `cnr_me` | Montenegro / Montenegrin | [Parliamentary Proceedings](https://www.skupstina.me/) |  |
 | `crs_sc` | Seychelles / Kreol Seselwa | [Parliamentary Proceedings](https://www.nationalassembly.sc/) |  |
 | `cs_cz` | Czech Republic / Czech | [Parliamentary Proceedings](https://www.psp.cz/) |  |
-| `de_at` | Austria / German | [Parliamentary Proceedings](https://www.parlament.gv.at/) |  |
+| `de_at` | Austria / German | [Parliamentary Proceedings](https://www.parlament.gv.at/rechtliches) |  |
 | `dv_mv` | Maldives / Dhivehi | [Parliamentary Proceedings](https://majlis.gov.mv/) |  |
 | `el_cy` | Cyprus / Greek | [Parliamentary Proceedings](https://www.parliament.cy/) |  |
 | `el_gr` | Greece / Greek | [Parliamentary Proceedings](https://www.hellenicparliament.gr/) |  |
-| `en_au` | Australia / English | [Parliamentary Proceedings](https://www.aph.gov.au/) |  |
+| `en_au` | Australia / English | [Parliamentary Proceedings](https://www.aph.gov.au/Help/Disclaimer_Privacy_Copyright) |  |
 | `en_jm` | Jamaica / English | [Parliamentary Proceedings](https://www.japarliament.gov.jm/) |  |
 | `en_ke` | Kenya / English | [Parliamentary Proceedings](https://www.parliament.go.ke/) |  |
-| `en_nz` | New Zealand / English | [Parliamentary Proceedings](https://www.parliament.nz/) |  |
+| `en_nz` | New Zealand / English | [Parliamentary Proceedings](https://www.parliament.nz/en/footer/copyright/) |  |
 | `en_sl` | Sierra Leone / English | [Parliamentary Proceedings](https://www.parliament.gov.sl/) |  |
 | `en_zm` | Zambia / English | [Parliamentary Proceedings](https://www.parliament.gov.zm/) |  |
-| `eo` | (international) / Esperanto | [CC BY 4.0](https://librivox.org/pages/public-domain/) |  |
+| `eo` | (international) / Esperanto | [CC0 1.0 (Public Domain)](https://librivox.org/pages/public-domain/) |  |
 | `es_ar` | Argentina / Spanish | [Parliamentary Proceedings](https://www.hcdn.gob.ar/) |  |
 | `es_cl` | Chile / Spanish | [Parliamentary Proceedings](https://www.camara.cl/) |  |
 | `es_co` | Colombia / Spanish | [Parliamentary Proceedings](https://www.camara.gov.co/) |  |
@@ -866,71 +870,71 @@ for row in ds:
 | `es_uy` | Uruguay / Spanish | [Parliamentary Proceedings](https://parlamento.gub.uy/) |  |
 | `fa_ir` | Iran / Persian | [Parliamentary Proceedings](#) |  |
 | `fr_ca` | Canada / French | [Parliamentary Proceedings](https://www.assnat.qc.ca/) |  |
-| `fr_cd` | DR Congo / French | [CC BY 4.0](https://www.icc-cpi.int/about/terms-and-conditions) |  |
-| `fr_ci` | Cote d'Ivoire / French | [CC BY 4.0](https://www.icc-cpi.int/about/terms-and-conditions) |  |
-| `ga_ie` | Ireland / Irish | [Oireachtas PSI Licence](https://www.oireachtas.ie/en/open-data/license/) |  |
-| `grc_gr` | Greece / Ancient Greek | [CC BY 4.0](https://librivox.org/pages/public-domain/) |  |
-| `ha_ng` | Nigeria / Hausa | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
-| `ha_td` | Chad | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
-| `he_il` | Israel / Hebrew | [CC BY 4.0](https://librivox.org/pages/public-domain/) |  |
+| `fr_cd` | DR Congo / French | [ICC Court Records](https://www.icc-cpi.int/disclaimer) | Public judicial proceedings of an international court; non-commercial/educational use per ICC terms. |
+| `fr_ci` | Cote d'Ivoire / French | [ICC Court Records](https://www.icc-cpi.int/disclaimer) | Public judicial proceedings of an international court; non-commercial/educational use per ICC terms. |
+| `ga_ie` | Ireland / Irish | [CC BY 4.0 (Oireachtas PSI Licence)](https://www.oireachtas.ie/en/open-data/license/) |  |
+| `grc_gr` | Greece / Ancient Greek | [CC0 1.0 (Public Domain)](https://librivox.org/pages/public-domain/) |  |
+| `ha_ng` | Nigeria / Hausa | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
+| `ha_td` | Chad | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
+| `he_il` | Israel / Hebrew | [CC0 1.0 (Public Domain)](https://librivox.org/pages/public-domain/) | LibriVox recordings (CC0) + Ben-Yehuda Project texts (public domain per Israeli copyright law). |
 | `hi_in` | India / Hindi | [Parliamentary Proceedings](https://sansad.in/) |  |
 | `hu_hu` | Hungary / Hungarian | [Parliamentary Proceedings](https://www.parlament.hu/) |  |
 | `hy_am` | Armenia / Armenian | [Parliamentary Proceedings](https://www.parliament.am/) |  |
-| `id_id` | Indonesia / Indonesian | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
-| `ig_ng` | Nigeria / Igbo | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
+| `id_id` | Indonesia / Indonesian | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
+| `ig_ng` | Nigeria / Igbo | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
 | `iu_ca` | Canada / Inuktitut | [Parliamentary Proceedings](https://www.assembly.nu.ca/) |  |
-| `ja_jp` | Japan / Japanese | [CC BY 4.0 / Public Domain](https://librivox.org/pages/public-domain/) |  |
+| `ja_jp` | Japan / Japanese | [CC0 1.0 (Public Domain)](https://librivox.org/pages/public-domain/) | LibriVox recordings (CC0) + Aozora Bunko texts (public domain, 50yr Japanese law). |
 | `ka_ge` | Georgia / Georgian | [Parliamentary Proceedings](https://parliament.ge/) |  |
 | `kk_kz` | Kazakhstan / Kazakh | [Parliamentary Proceedings](https://www.parlam.kz/) |  |
-| `kh_km` | Cambodia / Khmer | [Public Domain (17 USC §105)](https://www.rfa.org/about) | Metadata only — audio not embedded. Download audio from `source_url`. |
+| `kh_km` | Cambodia / Khmer | [RFA Terms of Use (non-commercial)](https://www.rfa.org/english/about/terms-of-use/) | Metadata only — audio not embedded. Download audio from `source_url`. Non-commercial research use; see RFA terms. |
 | `ko_kr` | South Korea / Korean | [Parliamentary Proceedings](https://www.assembly.go.kr/) |  |
-| `la_va` | Vatican / Latin | [Vatican Radio Archive](https://www.vaticannews.va/en/others/terms-and-conditions.html) |  |
+| `la_va` | Vatican / Latin | [Vatican Radio Archive](https://www.vaticannews.va/en/others/terms-and-conditions.html) | Vatican Radio historical archive; contact Vatican Media for commercial use. |
 | `lb_lu` | Luxembourg / Luxembourgish | [Parliamentary Proceedings](https://www.chd.lu/) |  |
-| `la_lo` | Laos / Lao | [Public Domain (17 USC §105)](https://www.rfa.org/about) | Metadata only — audio not embedded. Download audio from `source_url`. |
+| `la_lo` | Laos / Lao | [RFA Terms of Use (non-commercial)](https://www.rfa.org/english/about/terms-of-use/) | Metadata only — audio not embedded. Download audio from `source_url`. Non-commercial research use; see RFA terms. |
 | `mfe_mu` | Mauritius / Mauritian Creole | [Parliamentary Proceedings](https://govmu.org/) |  |
-| `mi_nz` | New Zealand / Maori | [Parliamentary Proceedings](https://www.parliament.nz/) |  |
+| `mi_nz` | New Zealand / Maori | [Parliamentary Proceedings](https://www.parliament.nz/en/footer/copyright/) |  |
 | `ml_in` | India / Malayalam | [Parliamentary Proceedings](https://niyamasabha.org/) |  |
-| `mn_mn` | Mongolia / Mongolian | [Parliamentary Proceedings / CC0](https://www.parliament.mn/) |  |
+| `mn_mn` | Mongolia / Mongolian | [Parliamentary Proceedings / CC0](https://www.parliament.mn/) | Parliament sessions (public record) + Latter-day Saints addresses (CC0 per lds.org). |
 | `mr_in` | India / Marathi | [Parliamentary Proceedings](https://www.vidhan.maharashtra.gov.in/) |  |
 | `ms_my` | Malaysia / Malay | [Parliamentary Proceedings](https://www.parlimen.gov.my/) |  |
-| `mm_my` | Myanmar / Burmese | [Public Domain (17 USC §105)](https://www.rfa.org/about) | Metadata only — audio not embedded. Download audio from `source_url`. |
+| `mm_my` | Myanmar / Burmese | [RFA Terms of Use (non-commercial)](https://www.rfa.org/english/about/terms-of-use/) | Metadata only — audio not embedded. Download audio from `source_url`. Non-commercial research use; see RFA terms. |
 | `ne_np` | Nepal / Nepali | [Parliamentary Proceedings](https://www.parliament.gov.np/) |  |
 | `nl_be` | Belgium / Dutch | [Parliamentary Proceedings](https://www.vlaamsparlement.be/) |  |
 | `nl_nl` | Netherlands / Dutch | [Parliamentary Proceedings](https://www.tweedekamer.nl/) |  |
-| `nr_za` | South Africa / Southern Ndebele | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
-| `nso_za` | South Africa / Northern Sotho | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
-| `om_et` | Ethiopia / Oromo | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
+| `nr_za` | South Africa / Southern Ndebele | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
+| `nso_za` | South Africa / Northern Sotho | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
+| `om_et` | Ethiopia / Oromo | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
 | `pa_in` | India / Punjabi | [Parliamentary Proceedings](https://vidhanpb.gov.in/) |  |
 | `pl_pl` | Poland / Polish | [Parliamentary Proceedings](https://www.sejm.gov.pl/) |  |
 | `pt_br` | Brazil / Portuguese | [Parliamentary Proceedings](https://www.senado.leg.br/) |  |
-| `rm_ch` | Switzerland / Romansh | [SRG SSR Terms of Use](https://www.srgssr.ch/en/who-we-are/public-service/) |  |
+| `rm_ch` | Switzerland / Romansh | [SRG SSR Terms of Use](https://www.srgssr.ch/en/who-we-are/public-service/) | Corpus compiled from publicly broadcast RTR programming; contact SRG SSR for commercial use. |
 | `ro_md` | Moldova / Romanian | [Parliamentary Proceedings](https://www.parlament.md/) |  |
 | `ro_ro` | Romania / Romanian | [Parliamentary Proceedings](https://www.senat.ro/) |  |
-| `ru_by` | Belarus / Russian | [Public Record](https://president.gov.by/) |  |
+| `ru_by` | Belarus / Russian | [Government Publication (Public Record)](https://president.gov.by/) |  |
 | `ru_ru` | Russia / Russian | [Parliamentary Proceedings](https://duma.gov.ru/) |  |
 | `rw_rw` | Rwanda / Kinyarwanda | [Parliamentary Proceedings](https://www.parliament.gov.rw/) |  |
 | `si_lk` | Sri Lanka / Sinhala | [Parliamentary Proceedings](https://www.parliament.lk/) |  |
 | `sm_ws` | Samoa / Samoan | [Parliamentary Proceedings](https://parliament.ws/) |  |
-| `sn_zw` | Zimbabwe / Shona | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
+| `sn_zw` | Zimbabwe / Shona | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
 | `sq_al` | Albania / Albanian | [Parliamentary Proceedings](https://www.parlament.al/) |  |
 | `sq_xk` | Kosovo / Albanian | [Parliamentary Proceedings](https://www.assembly-kosova.org/) |  |
-| `ss_za` | South Africa / Swati | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
-| `st_za` | South Africa / Sesotho | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
+| `ss_za` | South Africa / Swati | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
+| `st_za` | South Africa / Sesotho | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
 | `sv_ax` | Aland Islands / Swedish | [Parliamentary Proceedings](https://www.lagting.ax/) |  |
 | `sw_tz` | Tanzania / Swahili | [Parliamentary Proceedings](https://www.bunge.go.tz/) |  |
 | `ta_lk` | Sri Lanka / Tamil | [Parliamentary Proceedings](https://www.parliament.lk/) |  |
 | `th_th` | Thailand / Thai | [Parliamentary Proceedings](https://www.parliament.go.th/) |  |
-| `ti_et` | Ethiopia / Tigrinya | [Public Domain (17 USC §105)](https://www.voanews.com/p/5765.html) |  |
+| `ti_et` | Ethiopia / Tigrinya | [Public Domain (17 USC §105)](https://www.law.cornell.edu/uscode/text/17/105) | US federal agency content (VOA). |
 | `tl_ph` | Philippines / Tagalog | [Parliamentary Proceedings](https://www.congress.gov.ph/) |  |
 | `tn_bw` | Botswana / Tswana | [Parliamentary Proceedings](https://www.parliament.gov.bw/) |  |
-| `tn_za` | South Africa / Tswana | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
+| `tn_za` | South Africa / Tswana | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
 | `tr_tr` | Turkey / Turkish | [Parliamentary Proceedings](https://www.tbmm.gov.tr/) |  |
-| `ts_za` | South Africa / Tsonga | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
-| `cn_ug` | China / Uyghur | [Public Domain (17 USC §105)](https://www.rfa.org/about) | Metadata only — audio not embedded. Download audio from `source_url`. |
-| `uz_uz` | Uzbekistan / Uzbek | [Public Domain (17 USC §105)](https://www.rferl.org/policies) |  |
-| `ve_za` | South Africa / Venda | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
-| `vn_vi` | Vietnam / Vietnamese | [Public Domain (17 USC §105)](https://www.rfa.org/about) | Metadata only — audio not embedded. Download audio from `source_url`. |
-| `xh_za` | South Africa / Xhosa | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
-| `yue_hk` | Hong Kong / Cantonese | [Parliamentary Proceedings](https://www.legco.gov.hk/) |  |
+| `ts_za` | South Africa / Tsonga | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
+| `cn_ug` | China / Uyghur | [RFA Terms of Use (non-commercial)](https://www.rfa.org/english/about/terms-of-use/) | Metadata only — audio not embedded. Download audio from `source_url`. Non-commercial research use; see RFA terms. |
+| `uz_uz` | Uzbekistan / Uzbek | [RFE/RL Terms of Use (non-commercial)](https://about.rferl.org/use-our-content/) | US government-funded broadcaster; non-commercial research use. Original Ozodlik (RFE/RL Uzbek) content. |
+| `ve_za` | South Africa / Venda | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
+| `vn_vi` | Vietnam / Vietnamese | [RFA Terms of Use (non-commercial)](https://www.rfa.org/english/about/terms-of-use/) | Metadata only — audio not embedded. Download audio from `source_url`. Non-commercial research use; see RFA terms. |
+| `xh_za` | South Africa / Xhosa | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |
+| `yue_hk` | Hong Kong / Cantonese | [Parliamentary Proceedings](https://www.legco.gov.hk/en/general/disclaimer.html) |  |
 | `zh_tw` | Taiwan / Chinese (Mandarin) | [Parliamentary Proceedings](https://www.ly.gov.tw/) |  |
-| `zu_za` | South Africa / Zulu | [Parliamentary Proceedings](https://www.parliament.gov.za/) |  |
+| `zu_za` | South Africa / Zulu | [Parliamentary Proceedings](https://www.parliament.gov.za/legal) |  |