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 - PAMPANGA 2ND DEO Award a ₱1.9M contract to MIGGS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

a98654f04546d0cfd1efe1554f481d07334d210bc687cbbe569197d142fe5bb6

Status:

Included and unchanged

Block:

#2,212 3,801 blocks after it

Position in block:

Transaction 70 of 104

Award day:

Oct 15, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

MIGGS CONSTRUCTION AND SUPPLY

Value:

₱1,889,867.97

Project:

Concreting of Purok 5 & 6 FMR Baruya, Lubao, Pampa

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 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 #2,212 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)
The award does not say which budget line pays for it.
Not published
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 - PAMPANGA 2ND DEO awarded it to MIGGS CONSTRUCTION AND SUPPLY on 2014-10-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 a98654f045…fe5bb6now …
2. Block Merkle root changed
stored 7ee0403ba8…b4ba8bnow …
3. Block #2212 hash changed
stored ecc4145f13…7a21f9now …

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

leaf a98654f04546d0cfd1efe1554f481d07334d210bc687cbbe569197d142fe5bb6
01 R ab96c32aefac59b02136e9df3c5f6f5a030f920f5232caa669441bf376051ee2
02 L 30f1d7076d9c8ee48afed70138ff9afc71d3d0ec83b1d6cc31c90d11906848ad
03 L a6533206d79d3d901d9c3083a5782e65c786946d2eb24844996f08b538309810
04 R 28520d6e89c960794b879333442bdadd79c125556d40251a58ebd4dcb36c7a19
05 R 0f116ffe8e9e8370900bc68f22741c22e94236b3e4348c48de36de54f5fe7e4b
06 R da714afacbd68ffdffb305569a61a3a1c49ac0fcd0575988ab8f8cec8b2d4f7e
07 L ce3970063177535e79243fab4502b9a5b319e4993ff741eaf602db5d0972b4d9
root 7ee0403ba8c0ef2a5e612bf5726535255135f4289ed71710747e4e1015b4ba8b