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 - BUKIDNON 2ND DEO Award a ₱28.2M contract to ALGON ENGINEERING CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

fd5a47a73eb60664eb229c4ff82ae289f64ea7cc59381fb1935f410a4484ed96

Status:

Included and unchanged

Block:

#2,773 3,240 blocks after it

Position in block:

Transaction 117 of 119

Award day:

Jun 23, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 2ND DEO

To:

ALGON ENGINEERING CONSTRUCTION CORPORATION

Value:

₱28,215,000.00

Project:

Roads

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 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 #2,773 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 2016 Locally Funded Projects", 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 - BUKIDNON 2ND DEO awarded it to ALGON ENGINEERING CONSTRUCTION CORPORATION on 2016-06-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16KB0009: 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 2018-11-08). 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 fd5a47a73e…84ed96now …
2. Block Merkle root changed
stored 846f73cc21…f49a89now …
3. Block #2773 hash changed
stored 8aec59f4e1…060d23now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.

leaf fd5a47a73eb60664eb229c4ff82ae289f64ea7cc59381fb1935f410a4484ed96
01 L fc0bd17ac26ce6fd68f2b181545b92bb6403ff79515604a5b8f5b981e5d9fd23
02 R c8f77d65602683b8e3b3324f95ccab9b243ff79c15217f985441bcc360d612e5
03 L b139804478c764c60babc0f186a7f9c5fbb229dce238810c0f01343473a7a870
04 R f6781664678ab4acced1175958f28155f19aedbcd34776b8603261263a3d0879
05 L c7905fe37b6d8a4a3ccdaa84530befc9f164e0233e67c621df87c8fdf19f3ade
06 L 7bf1a3e0026d385455b34ad4d9de4317db9cbfad4cea86d4b2a095cce6411a76
07 L b4844db43f8ca02cf4fad7e362c21526586036437ccc640e4c075202ccb8052d
root 846f73cc216c2fc305d2f8f937c88e0091a982a8c9ab644243dd196648f49a89