Overview
AI extends what people can explore and make. People's questions, experiences, judgment and choices provide direction. EarthLinC organises that work into four dimensions it can name and keep track of: Identity, Context, Relationship and Knowledge.
This document defines Identity and Context, and defines Knowledge at IC-11. Relationship is defined in Document 2, Relationships & X. Human agency, AI roles and infrastructure are covered in Document 3, Human Agency, AI & Infrastructure.
It is written for a reader who wants to know plainly what the protocol requires, and where it deliberately stops.
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Identity
Who or what acted, and on whose authority — kept separate from the account that signed.
Defined here · IC-01 to IC-03 -
Context
The question, intention, sources, circumstances and history a Station came from. Often partial.
Defined here · IC-08 to IC-10 -
Relationship
How Stations, Realms and contributions connect, and what each connection commits to.
Defined in Document 2, Relationships & X -
Knowledge
Works, observations, learning records, findings and interpretations, with source material, participant interpretation and AI interpretation kept distinguishable.
Defined here · IC-11
The summaries above restate the clauses; the requirements themselves are set out in full under Full Specification.
Key Scenarios
The two figures below follow one illustrative person with one question. They are explanatory drawings: no wallet is connected, no signature is produced, no membership is granted and no record is written.
A person asks a question. The work that follows becomes Station A — independently identifiable thought, work, research, media or interaction (IC-04). A conforming display carries four annotations with it: Identity, who or what acted and on whose authority (IC-01, IC-02); Context, the originating question, intention, sources, circumstances and history, which may be partial (IC-08); Realm, the environment the Station sits in, with a route back to the originating contribution (IC-12); and Version, which states whether a reference is a fixed version or a changing one (IC-13). The signing account is held apart from all of this: a verified signature establishes the relevant signing action (IC-09) and is not by itself evidence of real-world identity, and where authorisation or delegation cannot be established, that is disclosed rather than omitted (IC-03).
Independent works. Station A and Station B are separately sourced. Each keeps its own source link, its own attribution, its own context and its own version reference. Nothing is connected in this state, and no record is created.
Combined view. The two are shown together in one presentation. Both constituent sources stay identifiable and neither attribution is replaced (IC-05); source material, participant interpretation and AI interpretation remain distinguishable (IC-11); the route back to each originating contribution is retained (IC-12); and each version reference is still marked as fixed or changing (IC-13). Combining changes presentation only — it grants no copyright, no token ownership, no permission to modify and no permission to publish or redistribute (IC-06). Any further permission effect is marked pending rather than assumed.
Read together, the two states describe one rule: a shared presentation may bring works alongside each other, but it does not absorb them. Sources are preserved explicitly, and the permissions attached to each work are unchanged by the act of showing them side by side.
Full Specification
Fifteen numbered requirements, IC-01 to IC-15, set out in full. Three keywords carry weight; they describe proposed conformance within this specification.
- MUSTRequired for conformance with this specification.
- SHOULDRecommended; departures are expected to be explained.
- MAYOptional, at the implementer's discretion.
All 15 clauses shown.
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IC-01
Person
DefinitionA Person is a human participant. An account, wallet, token or agent is not sufficient evidence of real-world identity.
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IC-02
Identity references
MustIdentity references may identify accounts, addresses or other identifiers. Implementations MUST distinguish verified signatures and account actions from real-world identity claims.
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IC-03
Authorisation and delegation
MustImplementations MUST distinguish human-authorised actions from autonomous or delegated actions where this can be established. Delegation scope MUST be identifiable, and implementations MUST disclose when authorisation cannot be established.
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IC-04
Station
DefinitionMayA Station is independently identifiable thought, work, research, media or interaction. A Station MAY stand alone or combine with others.
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IC-05
Combination and attribution
MustCombining, displaying or referencing Stations MUST preserve identifiable source links, and MUST NOT silently replace constituent attribution.
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IC-06
Distinct rights
MustImplementations MUST distinguish author attribution, account control, token ownership, permission to modify, and permission to publish or redistribute. One is not proof of another. Token ownership alone does not establish copyright.
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IC-07
Navi
MustShouldNavi connects AI capabilities to Station development and interaction; its roles SHOULD be understandable to participants. Assistance MUST NOT by itself establish human authorship, nor authorise publication, modification, spending, signing or relationships.
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IC-08
Context
DefinitionMayContext includes the originating question, intention, sources, circumstances and history. Context MAY be partial, private, disputed or evolving.
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IC-09
Statements and records
MustImplementations MUST distinguish participant statements from independently verifiable records. A valid signature establishes the relevant signing action, not the truth of the statement.
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IC-10
Disclosed context
ShouldMustParticipants SHOULD understand what context is disclosed. Public attribution MUST NOT imply permission to disclose unrelated personal information.
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IC-11
Knowledge
MustKnowledge includes works, observations, learning records, findings and interpretations. Implementations MUST distinguish source material, participant interpretation and AI interpretation where known. Inclusion MUST NOT imply independent validation of accuracy or research quality.
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IC-12
Realm
DefinitionMustA Realm is an identifiable environment organising Stations and relationships. Association with another Realm or with X MUST retain a route to the originating contribution and its available context.
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IC-13
Version and reference
MustRelationship and verification MUST identify a fixed version versus a changing reference. A changing reference MUST NOT be presented as an immutable commitment to current content.
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IC-14
Web3 records
MustImplemented Web3 records MUST explain what they establish. Identifiers, signatures or tokens MUST NOT be presented as proof of permanent storage, uninterrupted hosting, correct authorship or factual truth.
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IC-15
Provenance and availability
ShouldMustImplementations SHOULD preserve understandable source, version and participation links, and MUST disclose unavailable content or incomplete history when it is material to interpretation.
No clause matches that search. Choose “Show all 15 clauses” to restore the complete specification.
Specification Boundaries
The technical matters below are not specified in IC-01 to IC-15. This document states no requirement about them, and implementations are not constrained by it on these points.
- Unspecified
Identifier formats and identity verification methods.
- Unspecified
ERC-6551 Realm implementation, control and recovery mechanisms.
- Unspecified
The attribution model used to express constituent sources.
- Unspecified
The technical form of Navi delegation and its scope encoding.
- Unspecified
How version commitments are recorded and resolved.
- Unspecified
Metadata visibility rules and default disclosure settings.
- Unspecified
Storage and retrieval guarantees for source and history availability.
Document Information
This specification defines conformance requirements and does not certify implementation. The current website policies remain applicable; this document does not replace them.
One of the three documents in the EarthLinC Protocol set: Identity & Context (this document), Relationships & X, and Human Agency, AI & Infrastructure.
English is the reference version of this document; the 繁體中文, Español and 日本語 texts are full translations of the same text and carry the same status.