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 - PAMPANGA 2ND DEO Award a ₱1.9M contract to MS CRUZ BUILDERS & TRADINGNational agencies

Transaction hash:

ed4e80b995f3a192d2ba0f6be04919957f2f736c6ec350f62b50023ca336b2d5

Status:

Included and unchanged

Block:

#2,212 3,801 blocks after it

Position in block:

Transaction 97 of 104

Award day:

Oct 15, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

MS CRUZ BUILDERS & TRADING

Value:

₱1,938,584.07

Project:

Concreting of Purok 4 Balantacan – Purok 4 Sta. Te

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND 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 #2,212 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 - PAMPANGA 2ND DEO awarded it to MS CRUZ BUILDERS & TRADING on 2014-10-15.
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 ed4e80b995…36b2d5now …
2. Block Merkle root changed
stored 7ee0403ba8…b4ba8bnow …
3. Block #2212 hash changed
stored ecc4145f13…7a21f9now …

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

leaf ed4e80b995f3a192d2ba0f6be04919957f2f736c6ec350f62b50023ca336b2d5
01 L e82ca5b5bfac4d80004457e7f3a0dc17bfe5f577854af532867691b633673d67
02 R 8ba73587969032d6bd1b28dbe52e160b3ccef4f2c700799ee0fb1e149f2d85cf
03 R c438a7556add1e8a52bd3a40083020c8715bf380ae86738bf5dc2f7b852fa6f2
04 R 7abc7eca8520c55b59693c110db3839715f500364cd2b5b080041bdb8ffe2844
05 R dde8f17ab67f243f0233da1b50d8c7b105a0ae4fd69d8a156f101e03048a55c8
06 L 9f76ba41ed01e1e9a3f5f92fadd1a299ae6ec9a5c54cd1bb766d2726c15504a6
07 L ce3970063177535e79243fab4502b9a5b319e4993ff741eaf602db5d0972b4d9
root 7ee0403ba8c0ef2a5e612bf5726535255135f4289ed71710747e4e1015b4ba8b