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 - SOUTH COTABATO DEO Award a ₱5.3M contract to YAP MABUHAY ENTERPRISES, INCNational agencies

Transaction hash:

e2bbda15b798ddfe86762ca85c21a47e0792148987e60d8145630bea1823df75

Status:

Included and unchanged

Block:

#2,231 3,782 blocks after it

Position in block:

Transaction 95 of 108

Award day:

Nov 4, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO DEO

To:

YAP MABUHAY ENTERPRISES, INC

Value:

₱5,271,079.92

Project:

14MG0032

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO 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 #2,231 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO DEO awarded it to YAP MABUHAY ENTERPRISES, INC on 2014-11-04.
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 e2bbda15b7…23df75now …
2. Block Merkle root changed
stored 75dbe7afdd…5bbb68now …
3. Block #2231 hash changed
stored 0ecadf747b…11ecf0now …

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

leaf e2bbda15b798ddfe86762ca85c21a47e0792148987e60d8145630bea1823df75
01 L e16600ba8fd57b83078edd8d22465cdd7d65cd562ef737b80ce2913025a457e4
02 L ebb09b06be376211b49ff658e7b2c3c5b0c01c8794164a2628145a22136e3d45
03 L 747286d98d8bd61f7d2be50a92ac8bdca9578b6e01311cd84d1accacbc4483d6
04 L 9b6ccb1237b0b6a155732ec9d3aaaadfcd7533235732ab25131e53b29b17c791
05 L a5e84d9aaf43be787bfbc1101d28a750cac27d2f2fbdef079c5a56e8cfe89b4e
06 R 5951a4e413cdf76f64590941cf5702868c60a419e64c60c78ea963071addbca5
07 L 5feab41f21c2e93c3c00a3e9c2ef4d04b10532232d0b8885431a8efaaedb26b6
root 75dbe7afddde9a3e739d1f5c3f7fecd2988299fd30877d7d9e077313de5bbb68