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-BULACAN 1ST DEO Award a ₱971.9K contract to M. G. FRANCISCO CONSTRUCTIONNational agencies

Transaction hash:

55154aaa1841efd848df2aa15e5345328c427a4fc7cd453ebd9111b66959a0bf

Status:

Included and unchanged

Block:

#869 5,144 blocks after it

Position in block:

Transaction 6 of 15

Award day:

May 24, 2010 (16 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO

To:

M. G. FRANCISCO CONSTRUCTION

Value:

₱971,945.90

Project:

Improvement/Rehabilitation of FMR and box culvert at Sitio Parong-parong - Carillo, San Agustin, Hagonoy, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST 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 #869 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-BULACAN 1ST DEO awarded it to M. G. FRANCISCO CONSTRUCTION on 2010-05-24.
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 55154aaa18…59a0bfnow …
2. Block Merkle root changed
stored eb7e032496…111827now …
3. Block #869 hash changed
stored 8f77e0a201…c31bb2now …

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 55154aaa1841efd848df2aa15e5345328c427a4fc7cd453ebd9111b66959a0bf
01 R 6208040de5b3df9c81e6d2c825b48082cd681b87f6e2cbbc71d2d5898980baa6
02 L ca3cfc5e9e134b80af4fbd7ba71ac815419d2c86cdb3c4c2619c91f02fec2129
03 L 9b4136a602bb0121ff396a6550630446bcdb15acf8f11c3a1cb1642346201641
04 R 3ec0933cedd3414f7b2d093a02bd0f51153907189956dfa773158735051b061c
root eb7e0324968066d1a96ff66b3a2d7b77e3e1d3f6f8d589945f13dce759111827