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 - QUEZON 3RD ED Award a ₱1.5M contract to MJIEL CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:

3945ca1dfb87ee91d6aef2dc2762a66468008c6f71593602b1cbc0435fa9e93f

Status:

Included and unchanged

Block:

#2,907 3,106 blocks after it

Position in block:

Transaction 27 of 104

Award day:

Nov 16, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

MJIEL CONSTRUCTION & SUPPLIES

Value:

₱1,451,618.66

Project:

Repair/Maintenance of Flood Control Structures (Sl

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #2,907 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)
The award does not say which budget line pays for it.
Not published
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 - QUEZON 3RD ED awarded it to MJIEL CONSTRUCTION & SUPPLIES on 2016-11-16.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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

1 of 8 documents found, 0 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 3945ca1dfb…a9e93fnow …
2. Block Merkle root changed
stored 50b375ba1f…e490d4now …
3. Block #2907 hash changed
stored e21ad1d6e3…71c90fnow …

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

leaf 3945ca1dfb87ee91d6aef2dc2762a66468008c6f71593602b1cbc0435fa9e93f
01 L 390d9c305128880d0a01b23b798edad7bac245580703ea020f750c9e7e4df1e3
02 L 98526cfe5a536e4d19d96bbf76ccf4e7d79e00f384b7646d2537ed8d75bb6f46
03 R 1d1da5baa93b3a349cf1d15cac281d847d3ade54959bdf0f04dc9a6c6bca82dc
04 L 2957d33a2580f3288291fb28341db438e6ffe4d11207d94616260b10ebde19b6
05 L 8ce2f6441947078753452a02100427b3d7b9b968d750f2f0783c5958dcc3dfbb
06 R 5ee65ef351fdb996053733f9fe83f93fe21cc8c6aed3bc8b46b4601edd7863b4
07 R 57386bfdc7ecefe1aa180bc5e4b0e060c87c2ce3b062d48590dcac54b4ea9947
root 50b375ba1f6871f485057ac4a9d41ff5bb0b7f52f9bc496b70565246fde490d4