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 - BULACAN 2ND DEO Award a ₱604.7K contract to REI CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

8ecc4e50499e47b7fdf0348dcc63e4b1a56f6df68f486a240afc455201445737

Status:

Included and unchanged

Block:

#1,755 4,258 blocks after it

Position in block:

Transaction 87 of 159

Award day:

May 17, 2013 (13 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

REI CONSTRUCTION AND TRADING

Value:

₱604,730.00

Project:

Construction of 1-Storey, 1-Classroom SB(13CD0028)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 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 #1,755 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 - BULACAN 2ND DEO awarded it to REI CONSTRUCTION AND TRADING on 2013-05-17.
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 8ecc4e5049…445737now …
2. Block Merkle root changed
stored 2052df798c…acd0f2now …
3. Block #1755 hash changed
stored 01c27d04b8…8464efnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 158 records. Each step hashes the current value together with the sibling shown.

leaf 8ecc4e50499e47b7fdf0348dcc63e4b1a56f6df68f486a240afc455201445737
01 L 8db16ea5eb0a1a18f2041b0e61211f061c96466244d149dd9e8058f5c601cabe
02 L bc3006873566e587b3894a842de9dcdb0dbd88b75349d53799048971d1c272e8
03 L abb80d9c705fb9cd873c7c9a097be4ca73be828c870c18108dbb8581790ec5b3
04 R 485154123bebd9216514dc7cb97e0bd3ef896157936c7f2768d10eec674022c3
05 L 953754730c9a40623c43d8a6f80cbe60eaa741cb6f93d75e3b01ddc9ca75d8e6
06 R 033d47b0484dc8bf4767ffafe437dc00f6379061b9d74a9a36c5d95f3e9df233
07 L 38024270ff9d10f9f241a1c6a3211d4d4249d3644c2c596cbc245b953b95e735
08 R 6c28569d9afb6f5662e7568739e8e375eb0ad034a9829cda11df5d964426b311
root 2052df798cc35e65bafbc66c23ef557247a3932329b2286a5fa2272064acd0f2