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 - PANGASINAN 3RD DEO Award a ₱1.5M contract to SWACS ENTERPRISESNational agencies

Transaction hash:

2da6eecd7c8bee75d7547012977a2be6bf1ecd4c7e3421c299d6a32002c460a5

Status:

Included and unchanged

Block:

#1,198 4,815 blocks after it

Position in block:

Transaction 2 of 29

Award day:

Jul 21, 2011 (15 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

SWACS ENTERPRISES

Value:

₱1,465,310.91

Project:

Concreting of FMR at Binmeckeg, Sison, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD 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 #1,198 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 - PANGASINAN 3RD DEO awarded it to SWACS ENTERPRISES on 2011-07-21.
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 2da6eecd7c…c460a5now …
2. Block Merkle root changed
stored b6b859172a…17bebbnow …
3. Block #1198 hash changed
stored 008e24793b…743dd7now …

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

leaf 2da6eecd7c8bee75d7547012977a2be6bf1ecd4c7e3421c299d6a32002c460a5
01 R 311aa6491d55e550650a40747f2d2efd00382195ae69b887f84c41b93899bedc
02 L 5b3c103e0da461d22bfda8f891ed8f3a0519e088dd8cf422a26a2a494925d6ac
03 R 320b756728457af220c39d6e4d0dd5fa52cdac2f0127871e2dc3e3e8d5c437c1
04 R d3f95ca189f067d628a8f5f1cad7af4b363fc427df64e9392ab41afc23b65587
05 R 988d0fc3932cfdd6070ff8e587a7efefab3b909b41292d3180530e78043dd67d
root b6b859172ac85a8268d90c93007826c0fc02343537902b12b0f622295017bebb