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 - NEG. OCC. 3RD DEO Award a ₱9.4M contract to AJM PROVIDENCE BUILDERS & TRADING INC.National agencies

Transaction hash:

8eaac0aee73e55b851c554d0cc77a0293ae415f168b37c6a2aa7038fd61db803

Status:

Included and unchanged

Block:

#3,019 2,994 blocks after it

Position in block:

Transaction 124 of 231

Award day:

Mar 17, 2017 (9 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD DEO

To:

AJM PROVIDENCE BUILDERS & TRADING INC.

Value:

₱9,373,813.09

Project:

17RD0018

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD 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 #3,019 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 2017 LFP", i.e. the FY2017 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 - NEG. OCC. 3RD DEO awarded it to AJM PROVIDENCE BUILDERS & TRADING INC. on 2017-03-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17RD0018: 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 2017-07-05). 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 8eaac0aee7…1db803now …
2. Block Merkle root changed
stored 03f9e4f547…f75831now …
3. Block #3019 hash changed
stored 02f615670a…943321now …

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

leaf 8eaac0aee73e55b851c554d0cc77a0293ae415f168b37c6a2aa7038fd61db803
01 R 8eaef5a8e354091c9bc6a79c7b87d4c77f31c0e4492de37e25589aafeb297adc
02 R aecc47a107cf150670443296d8f8b03956e1e72c45543d0dd29242ceeab3f4be
03 L 9b4523f1f3bd79b92aed38c36c2159eb7619f76cb58cf06c94745ad0ec5b5543
04 L 1f623ef35eebd896013462335648ba93f4c46b307f2cd91a897d3362df99b1d9
05 L 47354d0502e22bef57204bdf79b958a5678ff7f5c893b0472684e36f659c6418
06 L 2f43b3f76b7d2667b6b0cd3fa233ea02392a1fd53335d4026eab7c56f88f7587
07 L 17228ea9606a1dc725380e2ba6c1394b188a4632320b09e746402d130d170bb5
08 R 132ae10ff8ad2df5e8de5fc673530115bd3397d466d51b199490511a084191c0
root 03f9e4f5471bf4a009a0ecb7dd30afd1152ed35f796d5576a1339146c9f75831