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 - LEYTE 4TH DEO Award a ₱758.2K contract to JA ACHACOSO ENTERPRISES & GENERAL SERVICESNational agencies

Transaction hash:

b4038e716dc42e7298e7cbdc9cbaeb5c13644f24597c6dc8d256a6a131609915

Status:

Included and unchanged

Block:

#1,636 4,377 blocks after it

Position in block:

Transaction 8 of 15

Award day:

Dec 12, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 4TH DEO

To:

JA ACHACOSO ENTERPRISES & GENERAL SERVICES

Value:

₱758,200.74

Project:

Rehabilitation of Box Culvert along Palompon-Isabel-Merida-Ormoc Road, Km. 1125+645

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 4TH 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 #1,636 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 - LEYTE 4TH DEO awarded it to JA ACHACOSO ENTERPRISES & GENERAL SERVICES on 2012-12-12.
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 b4038e716d…609915now …
2. Block Merkle root changed
stored f808020533…9db07bnow …
3. Block #1636 hash changed
stored 31ff58789f…9e0131now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.

leaf b4038e716dc42e7298e7cbdc9cbaeb5c13644f24597c6dc8d256a6a131609915
01 R b6352182c11c25ceda64db40c2169b79a9afc153b2eb6504f43bc698517bbb00
02 R 899caf445cca9b9bae6af92c7cd9750c69fe9f31221d2a01dc5a28ebd67d3539
03 R e0549bbe022d24f3f79e9afaeff1a6971796090e37b569ab6dde90a26247e3ff
04 L bdbc50931db0873ccdcf7ce8b99222cb6dad726bc8d839112b45672296cce25d
root f80802053368e9d52cc5e0c534ccab3b30c43b012132992939e35255689db07b