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 - MINDORO OCC. DEO Award a ₱2.8M contract to JEENE-SON CONSTRUCTIONNational agencies

Transaction hash:

cc7ce68f5bddcdbf6dc5fe469568408bf165d1e673c0de90e6c1cf1daa419ce1

Status:

Included and unchanged

Block:

#2,203 3,810 blocks after it

Position in block:

Transaction 26 of 37

Award day:

Oct 6, 2014 (12 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OCC. DEO

To:

JEENE-SON CONSTRUCTION

Value:

₱2,849,137.60

Project:

14EB0130-Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OCC. 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 #2,203 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 - MINDORO OCC. DEO awarded it to JEENE-SON CONSTRUCTION on 2014-10-06.
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 cc7ce68f5b…419ce1now …
2. Block Merkle root changed
stored e161f4152c…93a658now …
3. Block #2203 hash changed
stored 84e6d8b56e…06727bnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 36 records. Each step hashes the current value together with the sibling shown.

leaf cc7ce68f5bddcdbf6dc5fe469568408bf165d1e673c0de90e6c1cf1daa419ce1
01 R cc8db108b0a8b07734415ce853d5a31bfd765620170456db9740799927882553
02 L 69497c0517cff8a7ab7c847c955198bcfc92a4fedc5552909a30ee2c20cf2dcc
03 R 796f489a186a2c325f3d6cc85998586ceedb764597e934d8acef4e85a8d4b413
04 L 4c2d42ec3ab89094e366f7e32b79c69247d998a03f879c97e4d62fa1299e4ce4
05 L f9959fa452bc63d80c32b3670185e1d8ffd6eba51a3f6d737df84c2ec6c7aec9
06 R 4639a0fa3937dd1f55058a20523354136113e90deb42fe2c3ccbc4a9a8899108
root e161f4152ce90c64d312418d9e74124c8335599645806058cb6ebb367893a658