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 - N. ORIENTAL 2ND Award a ₱6.4M contract to AJM PROVIDENCE BUILDERS & TRADING INC.National agencies

Transaction hash:

2f3cd41d24228fda2f19dd97118705336025150b143cc9097337cd18d56fcba9

Status:

Included and unchanged

Block:

#2,807 3,206 blocks after it

Position in block:

Transaction 20 of 111

Award day:

Jul 29, 2016 (10 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 2ND

To:

AJM PROVIDENCE BUILDERS & TRADING INC.

Value:

₱6,415,777.55

Project:

Road Concreting

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - N. ORIENTAL 2ND

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 #2,807 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 MFO-1", 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 - N. ORIENTAL 2ND awarded it to AJM PROVIDENCE BUILDERS & TRADING INC. on 2016-07-29.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 15HK0171: 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 2018-08-01). 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 2f3cd41d24…6fcba9now …
2. Block Merkle root changed
stored 81b7483705…6e0b28now …
3. Block #2807 hash changed
stored e322a830de…c26f05now …

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

leaf 2f3cd41d24228fda2f19dd97118705336025150b143cc9097337cd18d56fcba9
01 R 3026b599a29f4228d788ee55470a5ec1de1ad0d69cf373c8b9f20f1c37983fac
02 R c73e16c3a99d87c2c484a841e44ce75bc8fe08a2aaf3ce9b92f45399a31a0000
03 L 8d0d5669c7c4f358f47f309c6e4e688718f9acbfe678d313627e57bafe6dc272
04 R aa9c268bef83610518143db62798815947bdc2b48e1a8e85475bb35b346b887e
05 L 0937dd801712169e71cb6c6f0998fcb22cd5e6435da324222df4c08d02a238ab
06 R 66c3b0721fba2dc7521b2b7cb8dc694f3eb9bd40f76910915a2b8ee4f495784a
07 R 8596e39abc532b9e241473ac983e74f0c8cb30c4d1f350c4579ba5caeca2c161
root 81b748370544a0eb9031f01ff7740b05631c0179f3f158e88c2b75221d6e0b28