PMD Back office
Gold traceability · Puno, Peru
A verified passport for every gold lote
PMD records each lote from the mine to the plant: extraction photos with GPS, lab purity, every handover and the agreed payment.
How will you use PMD?
Action needed
23 Sep · 09:12
Correction requested by PMD
Reviewer note · PMD Compliance
Your DNI photo is blurred — please retake the back side in good light.
What you submitted
-
Personal data
Accepted
-
Phone verified · +51 951 234 567
Accepted
-
Email
Accepted
-
DNI front
Accepted
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DNI back
Needs correction
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Identity photo
Accepted
Progress
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Submitted
22 Sep 18:40
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Reviewed
23 Sep 09:12
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Awaiting your fix
Now
GPS locked · ±4 m accuracy
Photos and GPS are sent to PMD automatically.
Captured photos
4 photos · GPS 4/4
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-14.6812, -69.5347
21 Sep 07:42
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-14.6815, -69.5341
21 Sep 08:15
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-14.6809, -69.5352
22 Sep 10:03
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GPS ✓
Outside registered area?
-14.6874, -69.5298
22 Sep 15:27
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Photos4 photos
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2
Lab check
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3
Transfer
Transfer
Validated relationship
The transport and the plant must both confirm before pickup.
88.6%
Au purity · your lab
412.5 g
Gross weight
Current custodian
Transportes Altiplano EIRL
Chain of custody
TR-2026-0193
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Lote created18 Sep · 6 photos · GPS verified by PMD
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Miner lab · Au 88.6%19 Sep · Laboratorio Minero del Sur
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Transfer requested20 Sep
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Transport & plant confirmed20 Sep
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Pickup approved by plant23 Sep 08:10
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Picked up by Luis Condori · V2K-41823 Sep 08:32
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In transit to Planta Juliaca SACNow · custody with Transportes Altiplano
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Received at plant
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Plant lab check
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Payment agreed
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Closed
Step 2 of 3
Next: commercial relationships
Identity & licence
Luis Condori Apaza · Transportes Altiplano EIRL
National ID (DNI)
DNI 7•••••09 · 2 of 2
Driver's licence
Class A-IIb
PMD verifies your identity and licence, usually within 24 h.
Socavón Santa Rosa, Ananea
LT-2026-00477
Ready
Au 88.6% · 412.5 g
2
Select collector / plant
Change
Planta Juliaca SAC
Juliaca, Puno · RUC 20•••••4567
Waiting for both parties
Request sent 20 Sep 18:42
Miner · Rosa Quispe
20 Sep 19:05
Confirmed ✓
Planta Juliaca SAC
Pending confirmation
Unlocks when miner and plant have both confirmed.
Plant approved pickup
You are now the custodian of LT-2026-00477
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Both parties confirmed22 Sep
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Travelling to miner06:10
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Arrived at miner locationGPS 08:24
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Custody assigned08:30
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5
Pick up mineral
Now
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6
Transport to plant
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7
Deliver at Planta Juliaca SAC
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8
Finalize & close record
Confirm pickup
Handover checks
4 of 4
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Arrival GPS check-in
11:52 · -15.4997, -70.1333
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Seal intact
Checked with plant manager
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Seal number matches
SEAL-00931 = pickup record ✓
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Received by Carlos Ramos
Waiting for plant to mark as receivedPlant marked received 12:05 ✓
Handover weight
Within tolerance
At pickup
412.5 g
At handover
412.4 g
Difference
Δ 0.1 g
Within scale tolerance (±0.5 g). No action needed.
Trip summary
- Route
- Ananea → Juliaca
- Duration
- 3 h 20 m
- Lote
- LT-2026-00477
Picked up 08:32 · delivered 11:52. Closing hands custody to Planta Juliaca SAC.
Steps 1–2 of 3
Company · Documents · Review
RUC found · Active
Filled from SUNAT
Legal name
PLANTA JULIACA S.A.C.
Address
Jr. Núñez 412, Juliaca, Puno
Legal documents
2 of 3 uploaded
Vigencia de poder
vigencia_poder.pdf · 1.2 MB
✓ Uploaded
Licencia de funcionamiento
licencia_juliaca.pdf · 860 KB
✓ Uploaded
Mining/processing permit
REINFO or operating permit · PDF
1 document still to upload · PMD back office reviews within 24 h
Your network
Planta Juliaca SAC
Register the miners and transport users you work with. Only PMD-approved users can be added.
JM
Juan Mamani Ccori
Miner · PMD approved
EM
Elena Mamani Choque
Miner · PMD approved
VM
Víctor Mamani Luque
Transport · PMD approved
Miners14
RQ
Rosa Quispe Huamán
9 lotes
PC
Pedro Ccama Flores
6 lotes
TA
Teresa Apaza Mamani
4 lotes
+11 more miners
Transport1
Transportes Altiplano EIRL
2 drivers · plate V2K-418
Validated
Today · Wed 23 Sep
Transport has arrived
11:52
TR-2026-0193 · LT-2026-00477
Luis Condori · V2K-418 · at your plant gate · 412.5 g
Mark mineral as received
Transport arrived at miner
08:24
Luis Condori at Socavón Santa Rosa
Pickup approved 08:30
Lote ready for receipt
07:10
LT-2026-00481 · from Rosa Quispe
Au 89.1% · 356.0 g
Yesterday
Payment agreed by PMD
17:45
LT-2026-00462 · Rosa Quispe
Laboratory results
PDF
Ensayo_PJ_00470.pdf
Planta Juliaca — fire assay · 240 KB
Compared with miner lab
Mismatch
Miner lab · Lab. Minero del Sur
91.0%
Plant lab · fire assay
87.2%
80% Au95% Au
Δ 3.8 pts — above 1.5 pt tolerance
PMD will open a discrepancy case and notify the miner. You can request a retest from a third-party lab.
Gross weight298.0 g
Plant lab purityAu 89.4%
Fine gold266.4 g
PMD is validating with both parties
Amount not agreed yet
Your proposal
S/ 98,400
Miner counter-proposal
Δ 4.2%
S/ 102,700
VT
Valeria Torres · PMD · 11:20
Miner references 22 Sep price. Please confirm the price date used.
- 1Pay the miner outside the app
- 2Mark operation as completed
Payment is not processed in PMD — it only records the agreed amount.
Overview
Everything waiting on PMD, oldest first.
Onboarding reviews
12
3 past 24 h SLA
Relationships to validate
5
Transport ↔ Miner / Plant
Active transports
7
2 awaiting pickup approval
Open discrepancies
3
1 purity · 2 payment amount
Work queue
TypeSubjectWaitingStatus
Company onboarding
Planta Nazca Oro SACRUC 20•••••4513
27 h
Resubmitted
Review
Miner onboarding
Juan Mamani CcoriDNI 4•••••21
6 h
New
Review
Relationship
Transportes Altiplano → Juan Mamani CcoriTransport ↔ Miner
4 h
New
Review
Transport user
Luis Condori ApazaDNI + driver’s licence A-IIb
3 h
New
Review
Payment amount
LT-2026-00455Planta Juliaca SAC → Rosa Quispe
2 h
Disputed
Resolve
Lote GPS check
LT-2026-004814 photos · 1 outside registered concession
1 h
Flagged
Open
Review queue
12 waiting · oldest first
Target: decision within 24 h of submission
Juan Mamani Ccori
Miner
New
Submitted 6 h ago
ONB-2026-1187
Personal data
Full name
Juan Mamani Ccori
DNI
4•••••21
Date submitted
22 Sep 2026 · 21:40
Phone
+51 973 118 402OTP verified
Email
juan.mamani@correo.peVerified
Declared area
Ananea, San Antonio de Putina, Puno
Documents
Select an image to enlarge
DNI frontJPG · 1.4 MB
DNI backJPG · 1.2 MB
Identity photoLive capture
Automated checks
Face match 94%
DNI format valid
Document not expired
The applicant is notified by SMS and email. Your decision is saved to the audit log.
Relationships
Commercial relationships declared by transport users. A transport can only be assigned to lotes of validated counterparties.
LT-2026-00481
Open
1 GPS flag
Extraction locations
-14.6812, -69.5347 · WGS84
Registered area (REINFO)
Photo inside area
Photo outside area
Chain of custody
Stage 1 of 5 · With miner
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Lote created
21 Sep · 08:12
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4 photos + GPS
21–22 Sep
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PMD GPS review
1 flag · today
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Awaiting completion
Weight + miner lab
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Transport & plant
Not started
Audit log
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23 Sep 10:14Valeria TorresOpened GPS review
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23 Sep 06:00PMD systemFlagged photo 3: 182 m outside registered area
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22 Sep 10:25Rosa Quispe HuamánUploaded photo 4 with GPS (±6 m)
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21 Sep 16:08Rosa Quispe HuamánUploaded photo 3 with GPS (±12 m)
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21 Sep 08:12Rosa Quispe HuamánCreated lote, uploaded photos 1–2
Photo evidence · 4
3 accepted · 1 flagged
Shaft entranceAccepted
21 Sep 2026 · 09:41
-14.68121, -69.53468 ±5 m
Device SM-A145M · 7F3A-21C9
Ore at working faceAccepted
21 Sep 2026 · 09:52
-14.68139, -69.53492 ±7 m
Device SM-A145M · 7F3A-21C9
Ore sacks at surfaceFlagged
21 Sep 2026 · 16:08
-14.67965, -69.53318 ±12 m
Device SM-A145M · 7F3A-21C9
182 m outside registered area
Sealed sacks, lote labelAccepted
22 Sep 2026 · 10:25
-14.68152, -69.53441 ±6 m
Device SM-A145M · 7F3A-21C9
Payment agreements
PMD validates the amount with both parties before the lote is paid and closed.
LT-2026-00455
Amount discrepancy
Raised 2 h ago by Rosa Quispe Huamán · 298.0 g delivered to Planta Juliaca SAC on 20 Sep
Open lote passport →
Collector / Plant
Planta Juliaca SAC
proposes
S/ 98,400
Au 89.4% (plant lab) · price of 21 Sep
Submitted 23 Sep 08:10 by Carlos Ramos
Difference
Δ S/ 4,300
4.2%
Tolerance 1.0%
Miner
Rosa Quispe Huamán
expects
S/ 102,700
Au 89.9% (miner lab) · price of 22 Sep
Submitted 23 Sep 09:02 in the app
Basis
Gross weight
298.0 gBoth parties agree
Plant lab Au
89.4%Planta Juliaca — fire assay
Miner lab Au
89.9%Laboratorio Minero del Sur (Juliaca) · Δ 0.5 pts, within tolerance
Fine gold (plant basis)
266.4 g298.0 g × 89.4%
Reference price date
plant 21 Sep · miner 22 SepDifferent dates explain most of the gap
Payment is made outside PMD; the plant marks the operation completed after paying.