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 3RD Award a ₱19.5M contract to PARTIDO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

cffa203bb644ec2e8f9ced143c5bd1c50e39c437b0310a3d9a9359601dc4aa7f

Status:

Included and unchanged

Block:

#3,555 2,458 blocks after it

Position in block:

Transaction 194 of 250

Award day:

Oct 8, 2018 (8 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD

To:

PARTIDO CONSTRUCTION & SUPPLY

Value:

₱19,492,379.21

Project:

18FF0107(Rebid) - Concreting of Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD

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 #3,555 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 - CAMARINES SUR 3RD awarded it to PARTIDO CONSTRUCTION & SUPPLY on 2018-10-08.
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 cffa203bb6…c4aa7fnow …
2. Block Merkle root changed
stored 7a1cd5339f…f09fbfnow …
3. Block #3555 hash changed
stored 917bb8a76e…08c4d4now …

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

leaf cffa203bb644ec2e8f9ced143c5bd1c50e39c437b0310a3d9a9359601dc4aa7f
01 R d04e676d0db08ee4286e9db34743b78cec8895864f3c58be05152fb7048a6d11
02 L 151f28df5efb5230ef6d653b85160960bc8bb4739d4e1dd302bc10c99ae73972
03 R 438952d7fa55ef7e34fcc833795618d760383cd7b723dee52701028caaf77e82
04 R 7438f8a75d1eff70441a6797c8e752946c705eeac7b149b13bf084f42106c19f
05 R 73abfe50313baeafa01479631d795f958ddb10ac827b62eb381e5ba7d21f9d09
06 R 7715958e9e1be076e250ef7e55cdca756eb9dcd7b3d555523026d464a1e18158
07 L 0dda064d44862387bad7d2b370dd634763f80eac0eb6632d4aff07916454b3e5
08 L c687638617490b4883e61e2faed9dc553fce53bbda71cf2a526a810f4284e8b0
root 7a1cd5339fe53ebd57f93a3eb3333c9a981ae4ec018300c1d138a26e72f09fbf