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 - PANGASINAN 2ND Award a ₱4.7M contract to MIGHTYWAY CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

cc1e9ea64499eeab6c4f6667855f0763246722858dd8a7e3a578186c166b1185

Status:

Included and unchanged

Block:

#3,421 2,592 blocks after it

Position in block:

Transaction 106 of 135

Award day:

May 17, 2018 (8 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 2ND

To:

MIGHTYWAY CONSTRUCTION AND SUPPLY

Value:

₱4,721,275.00

Project:

18AH0188

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 2ND

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 #3,421 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 2018 DA FMR", i.e. the FY2018 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 - PANGASINAN 2ND awarded it to MIGHTYWAY CONSTRUCTION AND SUPPLY on 2018-05-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18AH0188: 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 2019-02-03). 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 cc1e9ea644…6b1185now …
2. Block Merkle root changed
stored 42ebb7be7f…7cc4d7now …
3. Block #3421 hash changed
stored 4310040031…c73c26now …

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

leaf cc1e9ea64499eeab6c4f6667855f0763246722858dd8a7e3a578186c166b1185
01 R cd6a664adfd3539962b11fd1e3c27ce661284a0974f1febd32ba37e5949d0ab6
02 L d8e8002387dda821db5767786494c946a3f55256dbcda809cddc192b7f89a042
03 R d2e44f6841e500c1a1a2fd599b5b17c0fd8d0a118d62f7d6934dc732e396fcf9
04 L a660c85bd69bc6d3b093b8c1a3ce75518824b57acf52bb20b50eabaf84a1ce1b
05 R 57dc244f705d946f4e0bd25686e90433dec2ec432555bb7254fe2379501e10b4
06 L 367145bc445fd5b432489179f1c9554b7c3cfc3c1b9f66b6911413e599b7b8f7
07 L 714f050e026e4f00f63305d9c7dd58e70460580be549d15a5e4efc6cdcafa503
08 R 709fc2e6ada251db6806fd525251e72b2cee3b1447ad4c5848f58c7177ab59c7
root 42ebb7be7f341d49dd4a0872d062015bf51c1326cd67ee715c6a9075d77cc4d7