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 - ILOILO 1ST DEO Award a ₱13.8M contract to JHJ CONSTRUCTIONNational agencies

Transaction hash:

eaee1810363123e4ceb970ebebde7a4e78207a8513560a234396b2f9541ef535

Status:

Included and unchanged

Block:

#3,448 2,565 blocks after it

Position in block:

Transaction 250 of 277

Award day:

Jun 14, 2018 (8 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO

To:

JHJ CONSTRUCTION

Value:

₱13,782,909.59

Project:

18GF0090

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST 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 #3,448 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 "Regular Infra - GAA 2018 LP", i.e. the FY2018 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 - ILOILO 1ST DEO awarded it to JHJ CONSTRUCTION on 2018-06-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18GF0090: 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 2019-05-01). 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 eaee181036…1ef535now …
2. Block Merkle root changed
stored a0a289fa4e…b8645bnow …
3. Block #3448 hash changed
stored 1330e946b6…fcd68cnow …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 276 records. Each step hashes the current value together with the sibling shown.

leaf eaee1810363123e4ceb970ebebde7a4e78207a8513560a234396b2f9541ef535
01 R ee78da8efacf21f2425109e233ae424ed5817da0f8ee567db7829ecb78531be3
02 L d7d6498b2baca8f0930eb0bbed93b68f5e2c4696f0e7a3491d4a870d02b1e14d
03 R 0b0855b25898ee876fd0e75dc2c24d0efe1a91cd6db1e9e3369aa3c54de7b1c4
04 L cb63280a43d3548141bd7baa0a22ed25bf987a65f90b5bd7c1ac63fe25612474
05 L 93ac2c7539908cd63c3dbb4243cb9be16afb1b7ae82d85773d53bc8b41bc143b
06 L a091a38d57cc5ff403319a3a75127385db9dbae88a4e6e0264f2f7c364bcdb07
07 L d065421e2b4d51a8604d3dea83921367dbb931a931c7a28ccc0ca386b0d36a1d
08 L aa6ee81509e23e8d1ac83e3b6f34dd145ac9df7b2e4e7250b7604077b561e275
09 R 8200467490f3da614cc37f657e9dbe4f992f26d85dffceb907b9354126fc5b80
root a0a289fa4ea363926d6b4303b928c56fac2bddb6238375135172a7f97db8645b