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 ₱487.4K contract to LISA CONSTRUCTIONNational agencies

Transaction hash:

b1dfd66418cf17f87402037758e100b3b1b8f94349478ee4bd20c049a1546e18

Status:

Included and unchanged

Block:

#1,231 4,782 blocks after it

Position in block:

Transaction 65 of 89

Award day:

Aug 31, 2011 (15 yrs 2 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

LISA CONSTRUCTION

Value:

₱487,361.55

Project:

11-CF-0060 Rehabilitation of Multi-Purpose Bldg. Kawanggawa PMPC at Brgy. Lusok, Bongabon, N.E.

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 #1,231 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 LISA CONSTRUCTION on 2011-08-31.
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 b1dfd66418…546e18now …
2. Block Merkle root changed
stored aff7c26c11…afc640now …
3. Block #1231 hash changed
stored 6f2a304f2d…666b27now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 88 records. Each step hashes the current value together with the sibling shown.

leaf b1dfd66418cf17f87402037758e100b3b1b8f94349478ee4bd20c049a1546e18
01 L ae2c4e3f653e13e76a6ed5d7559c10073a70167157afebba9d1d80bddb21c332
02 R cf0b3c7fec262c1935dbbec8248b4d72312a2fdebc5f8d85aab6c3e86cc37708
03 R 4088298df46d05280372041fca4938d296820454d71712ed073b51891e37b7a4
04 R 7024a992fbac5d55709b78a5c38d66a84595dd0b519f06187e6049cd413b22fa
05 R 06d009c9d7cdf7bc0f9eaa77909a31c6d8a17c3122224ff59fbe5034b4939430
06 R db6fcff530e22dd46dc27a771bbfa9f9f275fc0f7d441d2b35af52b38d59e3b1
07 L abb738b4182ea45ecda69f184471c49e4ef4e6d346197a6da4284092bf0af886
root aff7c26c1187268c5866a1c46176807e7acc98e1339ccf9920593bb520afc640