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 - CAVITE - SUB-DEO Award a ₱388.6K contract to M.S. RAMOS CONSTRUCTION INC.National agencies

Transaction hash:

e1798429da286fda0bcd3edf8f5a5a7ba95726c24ce58bdcf190b58050e92c9e

Status:

Included and unchanged

Block:

#1,447 4,566 blocks after it

Position in block:

Transaction 42 of 49

Award day:

May 8, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-DEO

To:

M.S. RAMOS CONSTRUCTION INC.

Value:

₱388,585.50

Project:

Rehabilitation of Multi-Purpose Building, Brgy. Hall at Brgy. Luksuhin Ibaba, Alfonso,Cavite

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-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 #1,447 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 - CAVITE - SUB-DEO awarded it to M.S. RAMOS CONSTRUCTION INC. on 2012-05-08.
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 e1798429da…e92c9enow …
2. Block Merkle root changed
stored 86a62e94f1…a68d7anow …
3. Block #1447 hash changed
stored facb621508…24f284now …

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

leaf e1798429da286fda0bcd3edf8f5a5a7ba95726c24ce58bdcf190b58050e92c9e
01 R ee85ba048c8ddc0826b8014cb833ca2822c95964d14ebef56c2c5cb31632eacd
02 L 93f88531ffd9a0c5a92c115913ab9db2d3c4d86ff08ebe61dfcafd856b00337d
03 R 44ca9315f91b77052f668234a9e3c1356b7f9b992d6143dd5c37932e75b2a9a7
04 L bc460eef5e74cfb5c936dbb72b299c678ab39e31a5ae6acaefaca67d9dc7d0d7
05 R ceee7716d7cb6bd3b97936d4f81e146ade62151f81485efe8c5199cda9f434b2
06 L 02c938c7e7ea387d829f41acea33c023df1aed8bbc0d0611db90e45eeea1661a
root 86a62e94f1b854c2679af578649d6065e31ef555c99037142a4af6ac02a68d7a