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-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to 3RB CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

69a17e4e630199a5378b04df82a5e996b9ef8a73cefd7dd8e1f11c2254c66a14

Status:

Included and unchanged

Block:

#1,112 4,901 blocks after it

Position in block:

Transaction 19 of 55

Award day:

Apr 5, 2011 (15 yrs 7 mo ago)

From:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

To:

3RB CONSTRUCTION & SUPPLY

Value:

₱1,858,998.56

Project:

ITPB NO. 2011-05(11DI0029) Improvement/rehab. Of farm to market road at Brgy. Caingin Santa Rosa City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-LAGUNA II 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 #1,112 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-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to 3RB CONSTRUCTION & SUPPLY on 2011-04-05.
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 69a17e4e63…c66a14now …
2. Block Merkle root changed
stored affdb7628f…6e1a29now …
3. Block #1112 hash changed
stored b5c7ada218…9ad0canow …

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

leaf 69a17e4e630199a5378b04df82a5e996b9ef8a73cefd7dd8e1f11c2254c66a14
01 L 61f3088948329d2e420193d19743e5755eb497ce38550c312aac405e83b325f3
02 L fb71031d01b68bb60d5081348ea6c65f2cc5279f4ecea9e5e3bb5d1c265f9572
03 R ee7b3f0e06e97a98e6d64f8c8534d799389103176afe00c8a36f95eb7712acf1
04 R 1e08cccf77df0b6aac964718035ce2d946ec78c2207a33ff2e04ae36aba0e490
05 L 87d19883df6c592aeb9b4bf3cb5dc08e30e133e278660f084aca773fca059b63
06 R be378f3bc793df458d45e954e446c61b754535efd3f6447afea7cadfa6275c92
root affdb7628ff28598e75bafefc63fd4ec760fc56932f520ffc7868ef5aa6e1a29