Open provenance infrastructure

Identity for machines. Evidence for everyone.

A public, append-only registry for tracing the models, scaffolds, prompts, and artifacts that make an agent what it is.

What is a Machine Gene?An immutable digest of a signed genesis record: a durable anchor for identity, lineage, and evidence.

173registered genes

173signed records

173log entries

ii1Q6lJ5Qk1rIokxa0ezS0QauWOy9EXD-Ioisc1j4UYcurrent Merkle root

Identity directory

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32 matching records

#147

o4-mini

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / o4-minio4 · 200000 tokensfeature.json-mode feature.reasoning feature.tools feature.visionfoundation · modelcreated 2026-08-09

#146

o3

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / o3o3 · 200000 tokensfeature.json-mode feature.reasoning feature.tools feature.visionfoundation · modelcreated 2026-08-09

#145

o3-mini

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / o3-minio3 · 200000 tokensfeature.json-mode feature.reasoning feature.system-prompt feature.toolsfoundation · modelcreated 2026-08-09

#144

o1

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / o1o1 · 200000 tokensfeature.json-mode feature.reasoning feature.tools feature.visionfoundation · modelcreated 2026-08-09

#82

gpt-oss-20b

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-oss-20bgpt-oss · 32000 tokensfeature.json-mode feature.system-prompt feature.toolsfoundation · modelcreated 2026-08-09

#81

gpt-oss-120b

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-oss-120bgpt-oss · 128000 tokensfeature.json-mode feature.system-prompt feature.toolsfoundation · modelcreated 2026-08-09

#80

gpt-image-1

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-image-1gpt-imagefeature.vision modality.text modality.imagefoundation · modelcreated 2026-08-09

#79

gpt-image-1-mini

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-image-1-minigpt-imagefeature.vision modality.text modality.imagefoundation · modelcreated 2026-08-09

#78

gpt-5

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5gpt-5 · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#77

gpt-5.5

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.5gpt-5.5 · 1050000 tokensfeature.json-mode feature.reasoning feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#76

gpt-5.5-pro

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.5-progpt-5.5 · 1050000 tokensfeature.json-mode feature.reasoning feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#75

gpt-5.4

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.4gpt-5.4 · 400000 tokensfeature.json-mode feature.reasoning feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#74

gpt-5.4-pro

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.4-progpt-5.4 · 400000 tokensfeature.json-mode feature.reasoning feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#73

gpt-5.4-mini

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.4-minigpt-5.4 · 400000 tokensfeature.json-mode feature.reasoning feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#72

gpt-5.2

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.2gpt-5.2 · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#71

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.2-progpt-5.2 · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#70

gpt-5.1

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.1gpt-5.1 · 272000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#69

gpt-5.1-codex-mini

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5.1-codex-minigpt-5-codex · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#68

gpt-5-pro

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5-progpt-5 · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#67

gpt-5-nano

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5-nanogpt-5 · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#66

gpt-5-mini

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5-minigpt-5 · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#65

gpt-5-codex

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5-codexgpt-5-codex · 272000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#64

gpt-5-chat-latest

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-5-chat-latestgpt-5 · 400000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09

#63

gpt-4o

did:key:z6MkvVDdHFRGeuxwwAwNGt9hPqreRR3cMXoNazTtTz5kvgwAopenai / gpt-4ogpt-4 · 128000 tokensfeature.json-mode feature.system-prompt feature.tools feature.visionfoundation · modelcreated 2026-08-09