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 - ROMBLON DEO Award a ₱973.9K contract to CSR CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

3c81dfbe14bfdc467fed096f52ef63273c7675f5ab9247dc5504bd525f11b259

Status:

Included and unchanged

Block:

#2,752 3,261 blocks after it

Position in block:

Transaction 31 of 101

Award day:

May 31, 2016 (10 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO

To:

CSR CONSTRUCTION & SUPPLY

Value:

₱973,888.74

Project:

Construction of MPB (Health Center)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON 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 #2,752 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 2016 Locally Funded Projects", i.e. the FY2016 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 - ROMBLON DEO awarded it to CSR CONSTRUCTION & SUPPLY on 2016-05-31.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16EH0034: 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 2016-09-20). 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 3c81dfbe14…11b259now …
2. Block Merkle root changed
stored b572bb3e4b…24c0e2now …
3. Block #2752 hash changed
stored 2175d1ed06…ffe879now …

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

leaf 3c81dfbe14bfdc467fed096f52ef63273c7675f5ab9247dc5504bd525f11b259
01 L 3b28c788dbb10f4a47b66f666aa985e48707e88b980105e7767c5a1816db0205
02 L 55dbad3f43a62c68ac2f74c10fe932da4ca15912897a5e0241b79f5a161188d2
03 L fa98c0c619fd368026c6a9736fd0c8a30825d851c4eb2848aacecaf24f173597
04 L 7873b3c169026c4288b1bbf6f6e4a3de3c3e6f8c5b43025b333efc42f5c165b3
05 L daddc4e8aa5604d279622695799bbf836bb883a5290f3b747b34aa59de072075
06 R 3fc1a50872fb507c0acb49bc52d3887c4fc92de093f0bedd2a5ecc2a12a617f1
07 R a843ebb4a5182602c3fb23aa0b5b3d55bee4394fbdc9197968f46cf2944154b4
root b572bb3e4bb8cd22b4cbe9e65a7daaef74d1bc21c77af82bf66301cc8624c0e2