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 - NORTHERN SAMAR 1ST Award a ₱3.1M contract to MLU CONSTRUCTIONNational agencies

Transaction hash:

ff602cc92f9bd5aec7f771092d8d23381ae3616469a54302b59a314212b3cbf5

Status:

Included and unchanged

Block:

#3,131 2,882 blocks after it

Position in block:

Transaction 123 of 125

Award day:

Jul 13, 2017 (9 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 1ST

To:

MLU CONSTRUCTION

Value:

₱3,098,479.51

Project:

17IH0056

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTHERN SAMAR 1ST

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 #3,131 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 "Outside Infra - GAA 2016 DOH HFEP", 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 - NORTHERN SAMAR 1ST awarded it to MLU CONSTRUCTION on 2017-07-13.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17IH0056: Terminated, 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)
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

2 of 8 documents found, 1 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 ff602cc92f…b3cbf5now …
2. Block Merkle root changed
stored 4baff34e03…57e72fnow …
3. Block #3131 hash changed
stored bf5a1d8508…34d08cnow …

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

leaf ff602cc92f9bd5aec7f771092d8d23381ae3616469a54302b59a314212b3cbf5
01 L fd55d1ede646a2f8c76c5c4dfd0fe108da44eb4f8643989ce9f24aa487a4947a
02 L 315b9411f504b8233eab8c692976fcdf393ca63f59bec9578eb5a5195129fc62
03 R 91d28df67b3ff36858aa37f64efca6874880129f76e7e7a3c756ff3adf31f00b
04 L 22725049b5b09069843c05286279400036c1a5290947944bfc5a1f5356496e5e
05 L 929ceeff81323a2873e845f53181d116675672921e9f3e4aedb79bd2f88d66c3
06 L 0cf1c035b1826de809ec542c25fc9461eede7c3b4044e8631e48289ef59b85d7
07 L beed94feb862c70d809fd6339174f214f7186fd2c271b7a50936254855fdaf33
root 4baff34e03234cf267bbb6402459b468cd48ea01e682648703df46ccda57e72f