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 ₱1.5M contract to MLU CONSTRUCTIONNational agencies

Transaction hash:

5c748e1b044f116cdf6acc83ec91062f7a0bb8659c248f30c20d46bc2c33729b

Status:

Included and unchanged

Block:

#3,131 2,882 blocks after it

Position in block:

Transaction 40 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:

₱1,524,747.60

Project:

17IH0076

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 "Regular Infra - GAA 2017 LFP", i.e. the FY2017 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 17IH0076: 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 5c748e1b04…33729bnow …
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 5c748e1b044f116cdf6acc83ec91062f7a0bb8659c248f30c20d46bc2c33729b
01 R 5cfe71cd141eac640378ad667c13edc22553b65e20520db24da1dfe77c3ada35
02 R da71efed3df035469eb16f9a98a8496ae7a2e95f76cc1fa98e8ecea91b4ad5cf
03 R 282b0602bebb1f135bb5ebe7ef9de43e8e9c5f7932e14c1a688f63bb578dc50d
04 L 1eddac07a9ebf4f0634f817de52d5eeca6ec2e8a4c8aeb21e50e7f8ddab42399
05 R 381f254ca32ea99b9976e39fe0cf63d4f5b6e0ce50f7f235458d848942831425
06 L ab5f2f66e5cec1ea0e6e817b0ffbc5780fbfe2199acb2a0839e16ddcd9c7c5e6
07 R 493e4328ac634e516636edebb25ab3bdaffe275fab3277dad6b19f41f0df1dbb
root 4baff34e03234cf267bbb6402459b468cd48ea01e682648703df46ccda57e72f