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Page 18 of 20                                                Corsini et al. Carbon Footprints 2026, 5, 34





               Authors’ contributions
               Development of concept and model, data analysis: Corsini, C.
               Writing-original draft, editing & supervision: Corsini, C.; Chaib, J.; Wang, H.
               Edited and revised the manuscript: Corsini, C.; Chaib, J.; Davies, M.; Centeno, D.; Feldmann, R.; Wang, H.

               Availability of data and materials
               The datasets used and/or analyzed in the current study are available from the corresponding author upon
               reasonable request.

               AI and AI-assisted tools statement
               During the preparation of this manuscript, the AI tool ChatGPT (version 5.3, released 2026-03-03) was used
               solely for language editing and for the creation of the graphical abstract. The tool did not influence the study
               design, data collection, analysis, interpretation, or the scientific content of the work. All authors take full
               responsibility for the accuracy, integrity, and final content of the manuscript.

               Financial support and sponsorship
               None.

               Conflicts of interest
               All authors declared that there are no conflicts of interest.

               Ethical approval and consent to participate
               Not applicable.

               Consent for publication
               Not applicable.

               Copyright
               © The Author(s) 2026.

               REFERENCES

               1.  Griscom, B. W.; Adams, J.; Ellis, P. W.; et al. Natural climate solutions. Proc. Natl. Acad. Sci. USA. 2017, 114, 11645-50. DOI
               2.  Angelsen, A.; Martius, C.; De Sy, V.; Duchelle, A.; Larson, A.; Thuy, P. Transforming REDD+: lessons and new directions. Center for
                  International Forestry Research (CIFOR); 2018. DOI
               3.  Delacote, P.; Chabé-Ferret, S.; Creti, A.; et al. Restoring credibility in carbon offsets through systematic ex post evaluation. Nat. Sustain.
                  2025, 8, 733-40. DOI
               4.  West, T. A. P.; Alford-Jones, K.; Delacote, P.; et al. Demystifying the romanticized narratives about carbon credits from voluntary forest
                  conservation. Global. Chang. Biol. 2025, 31, e70527. DOI
               5.  West, T. A. P.; Börner, J.; Sills, E. O.; Kontoleon, A. Overstated carbon emission reductions from voluntary REDD+ projects in the
                  Brazilian Amazon. Proc. Natl. Acad. Sci. USA. 2020, 117, 24188-94. DOI PubMed PMC
               6.  Probst, B. S.; Toetzke, M.; Kontoleon, A.; et al. Systematic assessment of the achieved emission reductions of carbon crediting projects.
                  Nat. Commun. 2024, 15, 9562. DOI PubMed PMC
               7.  Ecosystem Marketplace. 2023. Available from: https://www.ecosystemmarketplace.com/publications/state-of-the-voluntary-carbon-mark
                  et-report-2023/ [Last accessed on 22 Jun 2026].
                                                  ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
               8.  Fastmarkets. Carbon credit demand plateaued in 2025 as buyers sorted by quality, compliance and durability. 2025. Available from: https
                  ://www.fastmarkets.com/insights/carbon-credit-demand-plateaued-in-2025-as-buyers-sorted-by-quality-compliance-and-durability/ [Last
                   ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
                  accessed on 22 Jun 2026].                                                             ​ ​ ​ ​
                   ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ offsets
               9.  West,  T.  A.;  Bomfim,  B.;  Haya,  B.  K.  Methodological  issues  with  deforestation  baselines  compromise  the  integrity  of  carbon
                  from REDD+. Global. Environ. Chang. 2024, 87, 102863. DOI
               10.  Tang, Y.; Yang, C.; Wu, H.; et al. Tropical forest carbon offsets deliver partial gains amid persistent over-crediting. Science 2025, 390,
                  182-7. DOI
               11.  Swinfield, T.; Toye Scott, E. Scientific credibility for high-integrity voluntary carbon markets. Earth. Environ. Sci. 2025. DOI
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