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 - MM 2ND ED Award a ₱10.4M contract to GENETIAN BUILDERSNational agencies

Transaction hash:

f9e256f50e4a08a2fb54c0bdefd2248474bbc8527116a05fe12dd76f293d8278

Status:

Included and unchanged

Block:

#1,353 4,660 blocks after it

Position in block:

Transaction 76 of 78

Award day:

Jan 17, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 2ND ED

To:

GENETIAN BUILDERS

Value:

₱10,431,500.00

Project:

Repair and Rehabilitation of Gil Puyat Ave. (Intermittent Sections), Chainage 0000-Chainage 0840, Makati City I, Metro Manila

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 2ND ED

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 #1,353 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 - MM 2ND ED awarded it to GENETIAN BUILDERS on 2012-01-17.
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 f9e256f50e…3d8278now …
2. Block Merkle root changed
stored 9406dca28c…5f4a04now …
3. Block #1353 hash changed
stored 25619d9b1e…8d3be2now …

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

leaf f9e256f50e4a08a2fb54c0bdefd2248474bbc8527116a05fe12dd76f293d8278
01 R fbe571af9b458cdb7d3c083bcd5e7152934ff63e860e3b3a9739a4015a5ce3a0
02 R bbe00954c50782ee1c69721e89132c7749b9f92c56019c9c6603c78ae7d1fbbe
03 L b948601451a77672af336792ec41f6203855d20ab0bddd85cc5f0532a1305b35
04 L b855a87f6684b5ca431b96ec2c05b96054676ce123c8342bb014df84fb5fd898
05 R fc4817c8f004be0387ffecb6c08dac09bdc9ddbd80be4c368c8e70e0af6fd783
06 R af9a91fe9d097e83f8c4c4907084317d128b62eb589eecc78aa15523b826f68f
07 L 8a4f5d1f61d52e9954882a9f322ccde6bd99d630eba79d16f9e2a82dc2590c0e
root 9406dca28cb11999085a785037d1be770957d7f7ec7104c6edec9e23725f4a04