DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO Award a ₱977.9K contract to JMU CONSTRUCTIONNational agencies

Transaction hash:

83dbc70b1d5ec2274a89fffaaff084c7f0bc971b15a807d8b2694cffcf3e128c

Status:

Included and unchanged

Block:

#2,824 3,189 blocks after it

Position in block:

Transaction 69 of 152

Award day:

Aug 17, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO

To:

JMU CONSTRUCTION

Value:

₱977,948.03

Project:

16BF0055 (Readvertisement)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #2,824 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 2ND DEO awarded it to JMU CONSTRUCTION on 2016-08-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16BF0055: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2017-08-01). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 83dbc70b1d…3e128cnow …
2. Block Merkle root changed
stored 8f38dd2dd7…bb4cc6now …
3. Block #2824 hash changed
stored 175d82df39…5dc4b0now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 151 records. Each step hashes the current value together with the sibling shown.

leaf 83dbc70b1d5ec2274a89fffaaff084c7f0bc971b15a807d8b2694cffcf3e128c
01 L 801b790c52912c8cd8341203e12853c1e5be92735d1beab115aa64873d7be7bf
02 R 884c302ee1c9408e29984e96bb5851a8d3d67072197327249fe22c3258b85cfd
03 L 6ecee601534ccea2063a78b1a69deed42504df8650a954296f5d7ff48576fe24
04 R f5afcc00c456816c78c1e1f705f160fae01a24a4f815032b456e1bb10b665497
05 R 3d5c791e2a358407f6c44c6adc74a507a7df78eed531f0d08fb277e0cfea0391
06 R c63746be7ef7165bc5af11403cb053be86c09240589af8af0c1adea7ce1b664c
07 L f8b0b3e536b92dd6f0f047773204501a06494b79a7c55591e039bb6f98e83c92
08 R 3eeb166769f3283b7906c985f3d94dfb5b3fcfe595530842a6c29bcdf37d9f47
root 8f38dd2dd7317637be671e24327ad6b40e7c4a2cc25694f7722e53461dbb4cc6