Chain of custody

Declare → transfer → transform → prove Continuous custody for yarn to garments

Looped Tracer™ keeps documents on every handoff — feedstock declaration through finished goods, with honest gaps when a stage is missing.

  • Feedstock declaration
  • Wallet sends
  • Mining / Update Token
  • Traceability report
Custody pulse

What happens when material moves

T0

Declare feedstock

Supplier KYB, composition, certificates, and facility facts land on the token at create.

T1

Transfer with docs

Create & Send attaches delivery note, packing list, and shipment facts to the handoff.

T2

Receive into wallet

Producer balances update by token type — leftover kg stays accountable.

T3

Transform on the PO

Factory Update Token mines yarn into line products; manager Ready gates invoice.

T4

Publish proof

DPP, Twin, Crypto TC™, and Traceability Report expose the same events.

Custody spine

What never breaks in the chain

Declare feedstock

Supplier KYB, composition, certificates, and facility facts land on the token at create.

Transfer with documents

Send / Create & Send attaches delivery note, packing list, and shipment facts.

Receive into company wallet

Producer balances update by token type — leftover kg stays accountable.

Transform on the PO

Factory Update Token mines yarn into line products; Ready approval gates invoice.

Commercial close

Send Token invoice + buyer accept/reject closes the loop with shipment packs.

Publish proof

DPP, Digital Twin, Crypto TC™, and Traceability Report share underlying events.

Evidence dossiers

What auditors open first

Partner-scoped packs — your chain, not the world.

DOC-01 On create

Feedstock & composition

Material facts and origin cues bound to the token before it moves.

DOC-02 On send

Shipment pack

Delivery note and packing list travel with the handoff — not emailed later.

DOC-03 On Ready

Product approval

Manager Ready locks commercial truth before invoice and public proof.

DOC-04 Published

DPP / Twin / TC

Public surfaces never invent private drafts or missing stages.

Transformation Lifecycle

How Token Custody Survives the Mill & Factory

No lost records between spinning, knitting, cut-and-sew, and final packaging.

Layer 1

Pellet

Declare Feedstock

Recycled flake / rPET polymer certificates attached

Layer 2

Fiber

Extrude & Tracer

Physical tracer emission + lot batch certification

Layer 3

Yarn

Spin & Package

Count (e.g. 16/1, 24/1), color swatches, leftover kg honesty

Layer 4

Fabric

Knit / Weave

GSM, structure, dye lot, mill handover verification

Layer 5

Product

Cut, Sew & DPP

Buyer PO Ready gate, Digital Twin, EU QR passport live

Live Custody Inspection

Interactive Chain Verification Sandbox

Simulate instant audit queries across all stages of production.

CHAIN VERIFIED · 100% CUSTODY SECURED
ID: YN-7030-CP-OAT-2543 ✓ PASSED AUDIT
Scan or click to simulate
EU DPP 2026 Ready SHA-256 Anchored
01 · Feedstock Origin

70% Recycled Cotton / 30% Post-Consumer Poly

GRS Certified · Simco Spinning
Verified Physical + Digital
02 · Spinning & Tracer

Ring Spun 16/1 Oatmeal Melange · 24,500 kg

Looped Physical Tracer Detected
Wallet Locked
03 · Garment Transformation

Knit, Cut & Sew PO #8294 · 12,000 Pcs

Aus Bangla Jutex Ltd · Factory #1
Ready Approved
04 · Public DPP & Crypto TC

EU Retail Buyer Passport Generated

Passport QR #DPP-BD-2026
Published Live
Custody stamps

Marks that survive every transform

KYB
Identity first

Company profile and certs before serious volume.

SEND
Handoff sealed

Docs and kg move together between wallets.

MINE
Transform logged

Update Token deducts yarn into PO line products.

RDY
Ready gated

Invoice cannot fire until products are approved.

PUB
Proof live

DPP and Twin publish from approved facts only.

Material river

From yarn intake to published journey

Receive yarn

Supplier send credits company wallet.

Accept PO

Factory takes the buyer order.

Update Token

Line products mined and submitted.

Ready

Manager approval gates invoice.

Publish

DPP / Twin / TC go live.

Network chords

Who sees which segment of custody

Supplier Create, approve, Create & Send, leftover honesty.
Producer Wallet, Update Token, Ready, Send Token.
Buyer PO, invoice accept/reject, read-only proof.
Auditor Partner-scoped trail — KYB, sends, published Twin/DPP.
Material strata

Identity survives every layer

Five token layers — one continuous story for recycled yarn and branded goods.

Pellet

Upstream feedstock entering the chain.

Fiber

Processed fiber ready for yarn.

Yarn

Primary producer receive layer.

Fabric

Transformed holdings after mining.

Product

Finished goods linked to PO lines.

Evidence

Traceability is an audit trail, not a storyboard

If a stage has no event, Looped Tracer™ says what is missing. Empty charts are not “coming soon” — they are honest gaps.

  • Partner-scoped visibility — you see your chain, not the world
  • Certificates reused from KYB vault onto tokens and products
  • Public pages never invent private ops data
QR Scan entry
PDF Reports
TC Transfers

Follow the passport surface

See how custody becomes a consumer-facing Digital Product Passport — or talk to us about your chain.