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 - SDN 2ND DEO Award a ₱3.9M contract to RADIAN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

f5c6eaed5f4e48b2222894496e9375283ad30c2d5d78172c4d2b968d077a6a1d

Status:

Included and unchanged

Block:

#4,002 2,011 blocks after it

Position in block:

Transaction 208 of 216

Award day:

Jan 22, 2020 (6 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDN 2ND DEO

To:

RADIAN CONSTRUCTION AND SUPPLY

Value:

₱3,880,429.90

Project:

20NF0040REHAB. OF MPB, BRGY MALINAO

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDN 2ND DEO

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 #4,002 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 2020 LP", i.e. the FY2020 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 - SDN 2ND DEO awarded it to RADIAN CONSTRUCTION AND SUPPLY on 2020-01-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20NF0040: 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 2020-06-07). 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 f5c6eaed5f…7a6a1dnow …
2. Block Merkle root changed
stored 7f19f601fb…5d8a10now …
3. Block #4002 hash changed
stored 727cd53d73…f80f47now …

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

leaf f5c6eaed5f4e48b2222894496e9375283ad30c2d5d78172c4d2b968d077a6a1d
01 R f62e53e6a30c6a4c0f034cc058d98ab0c2f200e32d09e72c6b80111ed227ad5c
02 R 98a1754353c3c38a29746b66b5e0350cc410af75991a28af0accb8605e3e2951
03 R 6c17636e2a3c9d0df8373a4fc2a3e996a7f5fad56cf00a58a66b1432d74ee78e
04 R 844d5e43e15f9ded91ba2527ee9aa2832575036393e1440340b11d4377b61fc6
05 L 162a53e379b13b1ad27c311fcc6f173449c0d81a2e70ddbd0298e9ce21c8f002
06 R a339fb78932cb804e3e8ca9ce809b7e8f4e08b60673018923d07cdbf04805dbc
07 L 193ada640af1da5608a56511a77039088d6ba4a26ab4b772c57fc31b1358d75b
08 L fdca06ba77925d33116b812409e7dc26680f11aec24840af50b1f5d098835b5e
root 7f19f601fb3d661e347e1407329a877ed14414b3e9e15735fadf798ed65d8a10