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 - MINDORO ORIENTAL D Award a ₱1.9M contract to DK CONSTRUCTIONNational agencies

Transaction hash:

343673113d883f0d86c38d4efd8c8e8ab0cf143f72868b2be104170969dabe3e

Status:

Included and unchanged

Block:

#4,342 1,671 blocks after it

Position in block:

Transaction 41 of 187

Award day:

Jan 22, 2021 (5 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO ORIENTAL D

To:

DK CONSTRUCTION

Value:

₱1,904,096.52

Project:

Concreting of Road, Barangay Apitong, Naujan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO ORIENTAL D

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 #4,342 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 2021 LP", i.e. the FY2021 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 - MINDORO ORIENTAL D awarded it to DK CONSTRUCTION on 2021-01-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21ED0005: 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 2021-04-03). 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 343673113d…dabe3enow …
2. Block Merkle root changed
stored 42e5032221…fee6a2now …
3. Block #4342 hash changed
stored 1ad42ae749…42bc93now …

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

leaf 343673113d883f0d86c38d4efd8c8e8ab0cf143f72868b2be104170969dabe3e
01 L 319254b99075ce472778801e590d001cb88b4cc6a9e588bb435928a17247a68c
02 R 300867a224afd2b9e215ab1f1049218f0b006e8ab035864b2aeaa7b6f3ab1385
03 R 6328f6ce935480a35373e6e8d894bde969af72591fa7942633382c0bf78fc2a6
04 L 0fe93ee786fef2f63dd72e7f3ab509a56be5a604c9321a494c79667a7f6f4245
05 R d22dff665767ec32853376768069eb44f11350fe449c3a1b8afa526d194c446b
06 L 814ef213a4269bb8d07cbeb0d2b7d8bac89f3d39fca0daadcfb7a84829e8b268
07 R 785151ef98ce7c9f6d7d60ccfcb805a0a47b1023c7345b2b097001bd6d7a5bc7
08 R 21f75c287c2f5ca313ab81a387111ceb458b9e85c8d4b8c5c9865e4d939f85b8
root 42e5032221554af94774e903c48002251160187d20de0ffd45293412bbfee6a2