Open data

Registry data downloads

The complete ACT-ID registry as flat files — every use-of-proceeds, every taxonomy binding, every cross-taxonomy mapping. Refreshed with every registry release. No registration, no API key.

Snapshot 2026-07-10 · 1663 use-of-proceeds · 27 taxonomies · 1612 mappings · CC-BY 4.0

Core files

File Description Rows Size SHA-256
act-id-registry-latest.csv One row per taxonomy binding (active use-of-proceeds or variant x active framework version; see record_type), excluding the ACT-ID SUM-OF-ALL union pseudo-taxonomy. 2,224 547.0 KB 4b4d22d24e72
act-id-uop-latest.csv One row per active use-of-proceeds, with the taxonomies it is bound to and union-registry membership. 1,663 318.2 KB 992771900a1c
act-id-mappings-latest.csv One row per active cross-taxonomy mapping between use-of-proceeds records. 1,612 484.5 KB 3e00a56b0bd7
act-id-variants-latest.csv One row per active variant: a narrower form of a use-of-proceeds distinguished by a single attribute, with its parent record and bound taxonomies. 422 86.7 KB 3031fd5504fc
act-id-registry-latest.json Full registry as nested JSON: every active use-of-proceeds with its taxonomy bindings and variants. 1,663 1.7 MB 241edc2bac04

What's in each file

act-id-registry-latest.csv — one row per taxonomy binding: which use-of-proceeds (or narrower variant — see record_type) is bound into which framework and version, under which objective, at what rank and traffic-light status, with the value-chain role, contribution sign, and any local code or naming override the framework uses.

act-id-uop-latest.csv — one row per use-of-proceeds: its name, description, and current version, the economic activity it sits under, which taxonomies it is bound into, and whether it is included in the ACT-ID SUM-OF-ALL union registry.

act-id-mappings-latest.csv — one row per cross-taxonomy mapping: the source and target use-of-proceeds, the kind and scope of the relationship (equivalence or overlap), a confidence rating, and a plain-language note explaining the mapping.

act-id-variants-latest.csv — one row per variant: a narrower form of a use-of-proceeds distinguished by a single attribute (for example a drought-tolerant planting variant), with its parent record and the taxonomies that bind it.

Verify your download

Every file is listed in checksums.txt with its SHA-256 hash. To verify a download:

sha256sum act-id-registry-latest.csv

Download checksums.txt

API access

Prefer an API? Every record on this site is also available as JSON. Responses are edge-cached; for full-registry work please use the bulk files above.

  • GET /api/v03/u/{act-u-id} — one use-of-proceeds with bindings and mappings
  • GET /api/v03/taxonomies — all frameworks with versions
  • GET /api/v03/taxonomy/{act-t-id} — one framework, or one version's bindings with ?format=list
  • GET /api/v03/objectives — canonical objectives
  • GET /api/v03/institutions — institutions and the frameworks they publish
curl https://act-id.io/api/v03/u/ACT-U-W4G2UF

Registry data is licensed under CC-BY 4.0 — free to use with attribution to act-id.io.

Changes between releases are recorded in the changelog.