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 - REGION VIII Award a ₱197.3K contract to ARG CECILIA CONSTRUCTIONNational agencies

Transaction hash:

71bf86f9986830be1d393833e5c9e9ccedba1c61b585621491a03bf1cfd09338

Status:

Included and unchanged

Block:

#1,397 4,616 blocks after it

Position in block:

Transaction 34 of 98

Award day:

Mar 8, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

To:

ARG CECILIA CONSTRUCTION

Value:

₱197,344.37

Project:

12IE0037 Repair/Rehab. Of MPB Brgy. Consuegra, Leyte, Leyte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII

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 #1,397 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 - REGION VIII awarded it to ARG CECILIA CONSTRUCTION on 2012-03-08.
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 71bf86f998…d09338now …
2. Block Merkle root changed
stored 28c8142461…e36dd1now …
3. Block #1397 hash changed
stored 02e91f6aaa…776b0fnow …

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

leaf 71bf86f9986830be1d393833e5c9e9ccedba1c61b585621491a03bf1cfd09338
01 R 72c000fcd0d9fcfbbc4a5f8592d541a7fb0ecdd4dfb15385882ab5e4d327bffd
02 L 53ebf696377956af99de5db8d02ebd34d5a28ce42f64a2677f690f57d1130998
03 R b7fbce34de13ac0889582affe34ac7ea451a50efd13c2030a1a5f4c2ef380664
04 R 328695a5fba814f618814f8f7e72aa2fbeaa2bb6fca1d7a0a82481ca7d700a21
05 R 44532861a5ddb7b81cbcbd153f5835c44539824890c923f8f73557a49ba6351f
06 L 47a2c9ae55f944c9759ef7a26ad2b5d7887b9101d88c813318aa177532b1282f
07 R 95cd568343a4bf479c98f937df08b61d10e084abd131b4bc09b3e4aba1c87c22
root 28c8142461ba33bf0973062554bf386304565e5f796fdf0cd181951937e36dd1