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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱472.9K contract to DG. SARMENTA CONSTRUCTIONNational agencies

Transaction hash:

d84ec7e08ae23d3a45a2eb490ece03a8100c23121a05d31ef457e2aa614599ca

Status:

Included and unchanged

Block:

#418 5,595 blocks after it

Position in block:

Transaction 9 of 10

Award day:

Sep 3, 2008 (18 yrs 2 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

DG. SARMENTA CONSTRUCTION

Value:

₱472,898.33

Project:

Completion of Multi-Purpose Bldg. (City Employees Credit Coop. & Allied Services), Cabanatuan City and one (1) other project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #418 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to DG. SARMENTA CONSTRUCTION on 2008-09-03.
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 d84ec7e08a…4599canow …
2. Block Merkle root changed
stored d305fa5d4d…a62273now …
3. Block #418 hash changed
stored a9919c663f…eda812now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.

leaf d84ec7e08ae23d3a45a2eb490ece03a8100c23121a05d31ef457e2aa614599ca
01 L a9aaaeef5a85573fde4d0a6b78d558070d832f5dbaed9b3c3e308f2248fa0789
02 R e0409cd128568e2c7e098e904d854d4f49dad02060b71e3b9dbc900843496265
03 R 7d302210c9e0185a051b111f62413b1670692aa104c7b4f4b42ab2806a4b07f5
04 L 59cdae3ef42af61f2b2abe13efee3e7eff31a73cadaed75cc08c3d6641504a05
root d305fa5d4d1ba2292595afbc72e1f3ef1d695446e8feea8fc12e503aeda62273