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 - AKLAN DEO Award a ₱1.4M contract to INAMARGA ENTERPRISESNational agencies

Transaction hash:

af04997c3cebce7a65c47b528dc209836f75837ca6ffcdd0810d0e2309b5631d

Status:

Included and unchanged

Block:

#4,597 1,416 blocks after it

Position in block:

Transaction 128 of 194

Award day:

Oct 13, 2021 (5 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO

To:

INAMARGA ENTERPRISES

Value:

₱1,359,510.03

Project:

21GA0169 - Concreting of Barangay Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN 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 #4,597 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 2021 LP", i.e. the FY2021 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 - AKLAN DEO awarded it to INAMARGA ENTERPRISES on 2021-10-13.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21GA0169: 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 2022-01-04). 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 af04997c3c…b5631dnow …
2. Block Merkle root changed
stored 85b476d1fe…09268fnow …
3. Block #4597 hash changed
stored 2a76a7a6ba…78cd9bnow …

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 193 records. Each step hashes the current value together with the sibling shown.

leaf af04997c3cebce7a65c47b528dc209836f75837ca6ffcdd0810d0e2309b5631d
01 R afb44404e582332ade748eafb3f22f0f62cedb1fb04724f48743db7242a885e5
02 R 914fd1f7d33c89fb95a9774611f2ed1059f31e3b4a86828c1ee109bff821f1bd
03 R 4a78f47bf78af2e6581a53786168a60e663c0368b745817e0595f77ea62bf8f2
04 R 290a2c34c23bdd63f1fc9bb0e15a37ddbe8cfb79d6c8648b9d4cb0ea180af6c8
05 R 12eeb94f20e08abda1ee467a4dc30f89812f19fd5ca2303140abe21abf649f75
06 R 564eadbdaf60bf53a95e07aa31ea7eb05226afcaae02ee265d62c3aac6269486
07 R 4d62015f5b981016a0bc7697225dcad5448024e2c10ec152e605cbb132d691ac
08 L 21ed49346733712da53cc54e2b759ef70f072d516735b0afdf51ea0d31e0eb7c
root 85b476d1fef161556b9d201db4158bdc945d2981354f9d85b16d26183109268f