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 - SARANGANI DEO Award a ₱9.4M contract to SAREX BUILDERS AND SUPPLYNational agencies

Transaction hash:

2049cedb4443d69214e8bbff697c01ccca9781278008d1b29a5f1bd8b1bb0c19

Status:

Included and unchanged

Block:

#823 5,190 blocks after it

Position in block:

Transaction 12 of 106

Award day:

Mar 16, 2010 (16 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SAREX BUILDERS AND SUPPLY

Value:

₱9,361,474.06

Project:

09ME0173 Maitum-Lake Sebu Road (Kalaneg Section)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI 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 #823 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 - SARANGANI DEO awarded it to SAREX BUILDERS AND SUPPLY on 2010-03-16.
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 2049cedb44…bb0c19now …
2. Block Merkle root changed
stored df259faef3…01becdnow …
3. Block #823 hash changed
stored 60f18d1709…8fc31anow …

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

leaf 2049cedb4443d69214e8bbff697c01ccca9781278008d1b29a5f1bd8b1bb0c19
01 R 211bba2337f3c6dd0a24d96ded4ddb88e94ca8e4d3ed8e7c21277798c054f5bc
02 R fdef2537ef662db557d39f820f2ccb5c58f1624ed405d347870649ec62fe84e8
03 L cc26e2ac0453f072ccc684132cf64468e088df3be43dadf101ae01850625d6b4
04 L 57039a3c4b8f2aba6e5854f064bc7603effd3241717036504f9a2a83ac50d704
05 R 1565277689f68e07b8dd9de6fb9d2ac083d93ca28f6867c48b3fc1e097c4df4a
06 R 3c598a25d145a4064f5366946932d99158e2b6f3753f95dc3a390353ec543ffd
07 R 2716e7ac0fa3a07b63b634d2939bc52e430c3c33eda6a0d8ba9359d31f5595ff
root df259faef374daf81a2f1974f0c03bface386ede44f693d9de00d1582901becd