A controller-owned environmental-credit subledger that records purchases, classifications, retirements, compliance use, accounting candidates, approved entries, disclosure cross-references, and auditor evidence under versioned qualified policy.
Genesis score7.05/10
Make CarbonLedger real.0/500
500 more votes and CarbonLedger is authorized for build.
0%500 to authorize
Backing is the vote. When an idea crosses 500, we pull it into the build pipeline and ship it for real — the votes decide what gets built next, not an editor.
The case
New authoritative US accounting guidance creates a 2026–2027 preparation window rather than an immediate deadline, and no reviewed product covered the complete accounting-to-disclosure lifecycle. CarbonLedger does not autonomously determine treatment or promise auditor acceptance. Registry fact, purchase, ownership, purpose, classification candidate, qualified accounting review, approved entry, ledger posting, retirement, compliance settlement, disclosure assertion, auditor review, correction, and reporting outcome remain separate.
Who pays — and why
A public-company or large-private controller, technical-accounting team, sustainability finance lead, internal auditor, or external reporting team buying, holding, retiring, or using environmental credits. Credit volume, programs, jurisdictions, compliance obligations, materiality, ledger environment, auditor posture, staffing, procurement authority, and budget remain unvalidated.
Market signalA major registry was observed with $750 account-opening and annual write-access fees. This is a registry reference, not evidence for CarbonLedger pricing, accounting scope, or auditor acceptance.Observed market reference, not fixed product pricing
What it unlocks
A credit lot record separating program, project, serial or identifier, registry observation, vintage, quantity, unit, seller, buyer entity, contract, purchase date, cost, currency, fees, ownership evidence, purpose, restriction, and provenance
An accounting chain separating official guidance, policy version, business facts, voluntary or compliance-purpose candidate, recognition candidate, measurement candidate, expense or asset candidate, qualified review, approval, journal proposal, posting instruction, acknowledgement, and ledger readback
A lifecycle for transfer, impairment question, change of intent, retirement request, registry acknowledgement, compliance settlement, reversal, disposal, reconciliation, correction, and immutable prior versions
A disclosure package linking approved balances and activity to source lots, policies, assumptions, cross-framework references, disclosure assertion candidates, reviewer decisions, footnote draft, auditor requests, approved disclosure, filing, correction, and outcome
How Genesis scored it
7.05across seven criteria
8
Productive tension
A dedicated subledger can improve control over a novel asset, while premature automation can misclassify purpose and create material accounting errors.
8
Temporal window
Guidance issued in May 2026 creates an early-adoption and audit-preparation window before later mandatory dates.
5
Convergence
One cross-reference and three direct connections show moderate recurrence without inbound links.
Why it scored well
Authoritative new accounting guidance, a verified public registry interface, a concrete controller workflow, several related ideas, and no found end-to-end accounting subledger support a timely category wedge.
What's holding it back
The effective dates create a preparation ramp rather than an immediate cliff, accounting depends on purpose and facts, cross-framework references are complex, auditor acceptance is not established, no structural incumbent copying cost was shown, and the enterprise buyer and budget remain incomplete.
Signals detected3 sources crossed
SignalAccounting-firm and standards update review
SignalRegistry interface review
SignalGenesis competitive review
Direction briefcarbonledger.md
carbonledger.md
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