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 2ND DEO Award a ₱46.5M contract to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP.National agencies

Transaction hash:

03385e0e36bd27bfcfefa80283ab826e075a2c48a388b5cf764c1d1c35345291

Status:

Included and unchanged

Block:

#4,067 1,946 blocks after it

Position in block:

Transaction 1 of 85

Award day:

Mar 30, 2020 (6 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP.

Value:

₱46,549,142.50

Project:

20CD0105 Construction of Bypass/ Alternate Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 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 #4,067 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)
DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.
Partly
Open
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 2ND DEO awarded it to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP. on 2020-03-30.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20CD0105: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2021-04-27). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 03385e0e36…345291now …
2. Block Merkle root changed
stored 3754f0aab7…c07eefnow …
3. Block #4067 hash changed
stored b67c7489c0…1591ecnow …

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

leaf 03385e0e36bd27bfcfefa80283ab826e075a2c48a388b5cf764c1d1c35345291
01 L 00ae7cd66d8d525a25faf1d23c4c007efd5c6dba4ec2c8f34b54e50dcb76a918
02 R a35e54c3e1852c6f9aa58e8dc2f1d16ea160ac6398602d674857e7a9ba15e7ab
03 R 4d09dff9cb64ecde7e18eb75e1bab807cd76d9dd5d30b8996bfb023c6773e48f
04 R 8928ada08037c12cc0d012676d0612209a2f0ca49d11a5168387c0369ad744dc
05 R 5824d07ed104a7ae2337160ed9cbb69d05fd8eabd3bc38d450d601e79f3743fd
06 R 97fb32fd1043edbf619532d98963ff94e80b4a3b2274b88ac2a9e85cff3639d1
07 R 5cc53a7a9ae45bd1f21643afd525190dca8baf2ac1ce34e27f0240331b1ee76d
root 3754f0aab7dd76915ca6d34d65109890c98f14532c9e5b0b04ccf7647cc07eef