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 - 5TH LEYTE ED Award a ₱474.5K contract to R. S. REYNA CONSTRUCTIONNational agencies

Transaction hash:

306f15b02f789dc7fa3d2d9e2b680284d9bd6e1a5525684e1f96d88b1099dc68

Status:

Included and unchanged

Block:

#1,097 4,916 blocks after it

Position in block:

Transaction 4 of 38

Award day:

Mar 17, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 5TH LEYTE ED

To:

R. S. REYNA CONSTRUCTION

Value:

₱474,486.40

Project:

Construction of Flood Control (Seawall) Visayas State University, Visca, Baybay, Leyte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 5TH LEYTE ED

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 #1,097 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 - 5TH LEYTE ED awarded it to R. S. REYNA CONSTRUCTION on 2011-03-17.
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 306f15b02f…99dc68now …
2. Block Merkle root changed
stored f956a4d61a…4787bfnow …
3. Block #1097 hash changed
stored dd13d8f523…b87fcdnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 37 records. Each step hashes the current value together with the sibling shown.

leaf 306f15b02f789dc7fa3d2d9e2b680284d9bd6e1a5525684e1f96d88b1099dc68
01 R 31400fafad508ea893386713c68d042e0fc3b40bdaaf91a946d19338537e5517
02 R 00ef995d74c8adb3d28a7035dac53e5bd2290f42c9ff6474d45e7748d1e11934
03 L 66a3f56564b834e8963533c8aadf9a66c5563700136747001fd42746843c11c1
04 R 918099136dcb87ddfb3a83c41f2b65cfa4226a048aede01ad9b00f7c717e39fe
05 R 6b82fcc8850f32a1715b98bbae9c2a612c062bcb151a048d7d519a509b2a580f
06 R 4b15d9279de5b2a08bb315aebdaeb09533ae3d481b3893f076844795577021f5
root f956a4d61ac7e6f89a072c9c0c4353c421d5186326cc9e93e5542580204787bf