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 - MIS. OCC. SUB-DEO Award a ₱1.5M contract to 3R'S BUILDERS AND RESOURCESNational agencies

Transaction hash:

8bf331def11f88cd30e23c91d74d9de20c86350aa638b8818cfa821b1666ca04

Status:

Included and unchanged

Block:

#2,778 3,235 blocks after it

Position in block:

Transaction 83 of 158

Award day:

Jun 29, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-DEO

To:

3R'S BUILDERS AND RESOURCES

Value:

₱1,477,474.96

Project:

15KJ0108

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OCC. SUB-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 #2,778 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 - MIS. OCC. SUB-DEO awarded it to 3R'S BUILDERS AND RESOURCES on 2016-06-29.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 15KJ0108: 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 2017-02-01). 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 8bf331def1…66ca04now …
2. Block Merkle root changed
stored 13a119ecd7…f8f1b0now …
3. Block #2778 hash changed
stored 9b02a133c5…b4f32dnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 157 records. Each step hashes the current value together with the sibling shown.

leaf 8bf331def11f88cd30e23c91d74d9de20c86350aa638b8818cfa821b1666ca04
01 L 8ae224627dadad398ae647ac731639ae502b31ca9c61405e5d04eae8dc88bac1
02 L 2b635e1bd067028302f02d7dc2ad75062d5595d052ce4a8ff631819f4314c5db
03 R ab99041082960f497ce35902921e377fe1a099b062e892b21925b11e95438ae2
04 R db8c45171a0fe31cb8d65c4a5221775a3256d6edf2ff0a4279d8a67acd82c3e5
05 L 598b6d4e70bcc52cd5fc9c3b35f17c6ee98b657b39cc6423c3b6710ae4e13a6e
06 R 678bd45efe0b5ead1a72b0cff6dc4e2dbe8b83df687b3d738b23875cb0d5e921
07 L dd7e7b04daf7ec586f37b1dce528d94f8d7144b5a2ee50ba0f94d4e2f595ca14
08 R 00f4499a587803ba616601e91d8d4ac381f779f63d53619c69fcbdd6823c37c5
root 13a119ecd713cc0828a4308788394b915a756fa0063f6993a4d85cbbb2f8f1b0