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 ₱4.8M contract to LISA CONSTRUCTIONNational agencies

Transaction hash:

ac5cdc78552bcf4e4e40838c3adc93fbf7f87678374a053a4680207a1ba7cfa0

Status:

Included and unchanged

Block:

#1,047 4,966 blocks after it

Position in block:

Transaction 23 of 30

Award day:

Jan 12, 2011 (15 yrs 10 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

LISA CONSTRUCTION

Value:

₱4,772,169.64

Project:

Concreting of Road at Pias-Minalungao, Municipality of Gen. Tinio, 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 #1,047 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 2011-01-12.
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 ac5cdc7855…a7cfa0now …
2. Block Merkle root changed
stored dedb6dc739…2f67acnow …
3. Block #1047 hash changed
stored 51bb77b8c1…8db5abnow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.

leaf ac5cdc78552bcf4e4e40838c3adc93fbf7f87678374a053a4680207a1ba7cfa0
01 L abad7403a42aa2059d41d1e7f8a323352f4106035cde75388daab5d8fab23f60
02 L fa82529687e3090715f8b121cffffe51268015a3fe26652b5fd58c342f03b0bc
03 L 2a9271bea1cc83b06a0667e56b6309b2bfcacf6a70afdf80400e358284e25a48
04 R 2c958eb01edd8f53ed6dd98d37bde7ff2c84c6831edd24e9a434fbe392425df4
05 L fa19ad329a79e5ac7420a36e9b15fa64c540dd123accc50ddba3076b5c916ec2
root dedb6dc7393bdbf933f80efeaab3b1e027e6ebdaeb1a527f76550e5a952f67ac