MINDCHAIN

Technology

One organism.
Eleven organs.

A blockchain is a place where strangers agree. This one is built so that the thing they agree on is a mind. Every mechanism below carries one of three labels, and they are not interchangeable: BUILDABLE composable from demonstrated components today · THEORY precisely stated, unproven, with a named falsifier · DREAM defined semantics, unquantified security, with the reason it might be impossible. Source: noosphere/01–09-*.md (frozen 2026-07-10).

The organism, at a glance

OrganNameWhat it is
ConsensusThe BraidNakamoto-style tensor-work lottery (the Work Loom) braided with a proofpower-weighted finality ring (the Witness Ring), retargeted per-block (the Pulse).
Open realmLumenUTXO notes, Merkle spend-condition trees, witness segregation, proof-gated spends.
Sealed realmUmbraEncrypted causal fibers, hidden-footprint concurrency, nullifier-selected counterfactual heads.
ExecutionGrain12-opcode total noun calculus; jets with mandatory equivalence certificates.
The modelThe SpeciesSharded, erasure-coded, proof-connected population of implementations.
Verification meshChorusPhones and small devices verify projection slices; they testify, they don't mine.
Inference laneThe Neural LaneConsensus-native token-by-token LLM execution: attested soft finality, chunk-Freivalds disputes, proof-final receipts.
LanguageWeftSurface language elaborating to Grain with proof-carrying compilation: cost polynomials, jet obligations, numeric profiles, privacy realms as types.
Consumer fabricHearth & SwarmA household's mixed-vendor devices as one bonded executor; a planet of hearths federated by replication, erasure seeding, phone-priced audits.
MemoryLoamRights-metabolic knowledge commons: derived memory inherits rights, revocation creates repair-debt.
Token¤NOOSDuplex issuance: minted by verified useful work, disciplined by demand.

The substrate identity

One witness, five products.

A single committed span witness emits thought (the answer), security (proofpower), proof (the dispute receipt), memory (the training receipt), and foresight (the branch family). No prior chain shipped its own conservation law. THEORY — composition claim; each component keeps its own ledger row.

committed span witness THOUGHT the answer · C8 vs escrow SECURITY proofpower credit PROOF dispute receipt · 288 B MEMORY M-ADJOINT training receipt FORESIGHT registered branch family

The Braid · consensus

Stake alone cannot rule. Work alone cannot rule.

Finality weight is earned by matured, third-party-funded, consumed, non-circular useful work, decaying unless renewed — wi ∝ siα(1+βPi), hard-capped below one third THEORY. The difficulty puzzle constrains the committed output and its keyed hash, never the algorithm: any fast-matmul breakthrough is absorbed by per-block exponential retargeting THEORY. The base chain survives a total AI blackout — validators need no model, no GPU, no AI endpoint BUILDABLE, falsifier E-BLACKOUT-01. Source: noosphere/01-architecture.md, 02-mathematics.md.

Lumen & Umbra · the two realms

An open ledger and a sealed world, from genesis.

Lumen is the open realm: UTXO notes, Merkle spend-condition trees, witness segregation, proof-gated spends BUILDABLE. Umbra is the sealed realm: every owner carries an encrypted causal world — hidden-footprint concurrency, plural counterfactual futures, exactly one realized head THEORY. Umbra deliberately ships dark: it activates only when its falsifiers (E-UMBRA-01, E-KEYS-01) pass — the honest inversion of shipping a privacy layer whose verifier returns true. Source: noosphere/01-architecture.md §Umbra, ch04 §3.4.

Grain · execution

Meaning fits on one page. Speed is a market.

Grain is a 12-opcode total noun calculus — small enough to prove, total by construction BUILDABLE. Every fast implementation is a jet admitted only with a machine-checkable equivalence certificate, challengeable and slashed on divergence — the chain prices the meaning-preservation of fast code THEORY, falsifiers E-GRAIN-01, E-JET-01, E-WEFT-06. Source: noosphere/01-architecture.md §Grain.

The Neural Lane · inference

The inference is the block.

Consensus-native token-by-token LLM execution. A frozen W8A8 integer profile (digest 1ce6c47f…) makes bit-exactness free by construction — all documented GPU nondeterminism is floating-point reduction-order variance, and the profile has none MEASURED on CPU; the cross-vendor GPU gate is open and stated as the program's Gate 1. Disputes descend token → layer → op → leaf; the leaf costs 1.8669 c/MAC MEASURED (cycle model), the layer dispute obeys the 1/T law 958,090/T + 11,602 MEASURED, and settlement is one real 288 B Groth16 receipt MEASURED (RISC Zero). Sources: noosphere/05-neural-lane.md, nel-dispute-ladder/, zkvm-port/, nel-real-inference/. Papers: 01, 02.

Weft · language

The language that pays for its own claims.

Weft elaborates to Grain with proof-carrying compilation: certified cost polynomials, totality, linear resources, jet obligations, numeric profiles and privacy realms as types THEORY with lab gates MEASURED. The v0.2 lab compiler ships sum types with exhaustive match (checker error E-TOT-005), a second independent evaluator in JavaScript with zero divergences against the Python VM across the corpus plus 10,000 fuzzed units, and zero cost-certificate overruns. Grain remains the sole consensus semantics — Weft is never a second VM. Source: noosphere/06-weft-language.md, weft-v0/.

Chorus, Hearth & Swarm · people

Your house is a neuron. Your phone is a court.

A Hearth is one household's mixed-vendor devices bonded as a single logical executor; the Swarm federates hearths with replication and erasure seeding — zero bytes exchanged per token THEORY, falsifiers E-HEARTH-01..08. The Chorus is the phone-priced verification mesh: devices testify about projection slices, they never mine and never vote finality BUILDABLE. Testimony weight counts failure domains, not signatures: twelve cloned testifiers behind one declared lineage collapse to weight one MEASUREDpaper 04. Settlement isolates disputes per job: a contested job freezes while unrelated jobs settle, proven over 4,324,320 causal interleavings MEASUREDpaper 05. Source: noosphere/07-hearth-and-swarm.md, 03-living-model.md §6.

Loam & the dream lane · memory and foresight

Memory inherits rights. Foresight carries a kill switch.

Loam is the rights-metabolic knowledge commons: derived memory inherits rights; revocation creates repair-debt THEORY, falsifier E-RIGHTS-01. The dream lane computes sealed counterfactual futures on idle cycles DREAM — and its first market is already dead: outcome manipulation out-earned the forecast fee 21.7×, so the preregistered kill rule fired SIMULATED. The autopsy is public on Scars; the v2 influence-premium experiment is on Gates. Source: noosphere/03-living-model.md, dream-lane/.

The Reflex Lane · research note 08 · extension, not yet an organ

Machine-speed promises, chained to the truth.

Agents need answers in milliseconds; truth arrives in blocks. The proposed bridge: the slot leader streams signed, bonded reflex ticks (~50–250 ms) between canonical blocks — zero consensus weight, contradiction slashable, a promise clock that is never a finality clock THEORY. Capabilities gated by finality class are reserved as v2 — the scalar v1 was killed in review at specification. The rebuilt bridge lab is green on gates preregistered before its first run SIMULATED 2026-07-10. The note was hostile-reviewed twice the day it was written; the second verdict was REJECT, published verbatim with every finding accepted. Paper 08 · Gates · Scars, Exhibit 5.