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 - CAMARINES SUR 4TH Award a ₱14.2M contract to MARCIVAN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

54b9903cce2d01e4cbfda3853e9b8cccb0af92156a933574a5935e73cf94ccbd

Status:

Included and unchanged

Block:

#3,572 2,441 blocks after it

Position in block:

Transaction 59 of 156

Award day:

Oct 25, 2018 (8 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH

To:

MARCIVAN CONSTRUCTION AND SUPPLY

Value:

₱14,191,298.93

Project:

18FG0141

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH

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 #3,572 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 DepEd BEFF", 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 - CAMARINES SUR 4TH awarded it to MARCIVAN CONSTRUCTION AND SUPPLY on 2018-10-25.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18FG0141: 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 2019-03-08). 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 54b9903cce…94ccbdnow …
2. Block Merkle root changed
stored 7bbdc41d84…a261cfnow …
3. Block #3572 hash changed
stored b4ad71e274…a7ce22now …

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

leaf 54b9903cce2d01e4cbfda3853e9b8cccb0af92156a933574a5935e73cf94ccbd
01 L 5479cb1dc6456e2e30b02fd6e566c970f970a65481b38c6434ada8da162e7d73
02 L 2aac8ba9a09a755dc77235c66d38f60d877c0bb0a39edd7b07c8c9ded17570ec
03 R 0b53944f58bfdc53365bce99caa5e52df05c26d48fa558d9f9efc359ed505498
04 L 45d1348f39ae255cd13c616b56a4610273c33b23ae5722b3ed1e821a508c2485
05 L 14d6031d9a4b0f5b2614c79ead253f463d18f97b229826f976c64e2db666faa8
06 L 99b79e2d5527d211c135ae142b7d0df198a59b922dcd2bbe6d37738bc6973713
07 R 57e302deff1d717e2df2324cb5989269183ca067e4dc413c48ac789d884a2778
08 R 042949c33a9f09cfba5e333d1f0a1187e00f3a18f33553284675b72896cd1e97
root 7bbdc41d847868f0327aa3d6c64f31a7212c67436bc80e450dc7983844a261cf