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:

1cd65d52ae4bb45f8b2c6299e58e76201b4470954ceb91fcecb30b17db3078fa

Status:

Included and unchanged

Block:

#4,067 1,946 blocks after it

Position in block:

Transaction 11 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:

₱46,549,245.75

Project:

20CD0104 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 20CD0104: 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 1cd65d52ae…3078fanow …
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 1cd65d52ae4bb45f8b2c6299e58e76201b4470954ceb91fcecb30b17db3078fa
01 L 1a5d6e4911d346291f0b4e70b3ce74264bf9565707fc523c24c16ba61b006c5d
02 L d6867fc38f1c625860e9e27fa5012d8dfee4674d8c6e2795eaaed5e9db47af60
03 R f134d5bdaa469916ad858bc3c2d4dac0e34145527d2f0b8a6a29237a119aee72
04 L 7a7d294d9f9a1e5439aa63b7ca3e994d4b225e873dac3c73fd2b0dad94186af3
05 R 5824d07ed104a7ae2337160ed9cbb69d05fd8eabd3bc38d450d601e79f3743fd
06 R 97fb32fd1043edbf619532d98963ff94e80b4a3b2274b88ac2a9e85cff3639d1
07 R 5cc53a7a9ae45bd1f21643afd525190dca8baf2ac1ce34e27f0240331b1ee76d
root 3754f0aab7dd76915ca6d34d65109890c98f14532c9e5b0b04ccf7647cc07eef