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 - CEBU 2ND DEO Award a ₱997.0K contract to JANUARY BUILDERSNational agencies

Transaction hash:

ec6b4f729c5fabcc3eecd33467e394e02b4b4b1ad35c9f44eb867a5d335a1325

Status:

Included and unchanged

Block:

#4,494 1,519 blocks after it

Position in block:

Transaction 286 of 312

Award day:

Jun 29, 2021 (5 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 2ND DEO

To:

JANUARY BUILDERS

Value:

₱997,000.00

Project:

21HE0061

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 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 #4,494 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 - CEBU 2ND DEO awarded it to JANUARY BUILDERS on 2021-06-29.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21HE0061: 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 2021-11-04). 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 ec6b4f729c…5a1325now …
2. Block Merkle root changed
stored f81700327d…4162eanow …
3. Block #4494 hash changed
stored c78f7e8568…593b77now …

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

leaf ec6b4f729c5fabcc3eecd33467e394e02b4b4b1ad35c9f44eb867a5d335a1325
01 R ed2297571be1bdbc36b8e0a2a4ccbfb0e2aed73697152ff8cdb5232e67cb3fd7
02 L c18d937cd28105c77592b53f0030f53c53417e69758956c4946304e604fb58b3
03 L d4e5acce462c7ce4546871f017713c9437f34a7d43fe2bf70f3cfbedc6bdbc00
04 L 5779b85b42a602693e87621954be8486fe91a341649ae960a6e8c60d22b5dd45
05 L 10fc232e0122db7503064d6fb4774d60121c1dcbc2f651596ac097f02e48b3a5
06 R 7437b6bed32f84f8ca318106cf379b7dee0948a1b082dbbbf4bb83a1bdf977cb
07 R 488dee28bf993a92a3e09f0d2aec6b0116da4cb066a4f338b17b24883f6adf8c
08 R 6accf896a3f08a5d916b1a792bd70aad9ace60ba5ba10951212f1cb05d7bc30c
09 L ff69444c07694fa45925657095e630425d571d663dc3de7866f204c258c83bce
root f81700327d3121d13aed040270673625e01fff037c87b75f633c40fef14162ea