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 - CEBU 3RD DEO Award a ₱17.4M contract to DOCAST CONSTRUCTIONNational agencies

Transaction hash:

e281deb18df3d1dc7cd5c82f68e004a13cd9fdb0f55545217e48abf39cc83713

Status:

Included and unchanged

Block:

#4,856 1,157 blocks after it

Position in block:

Transaction 204 of 241

Award day:

Jul 14, 2022 (4 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO

To:

DOCAST CONSTRUCTION

Value:

₱17,375,000.00

Project:

22HF0092

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD 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 #4,856 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 2022 DA FMR", i.e. the FY2022 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 - CEBU 3RD DEO awarded it to DOCAST CONSTRUCTION on 2022-07-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22HF0092: 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 2023-08-04). 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 e281deb18d…c83713now …
2. Block Merkle root changed
stored f29e59d11c…a379f7now …
3. Block #4856 hash changed
stored 38588289f5…915922now …

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

leaf e281deb18df3d1dc7cd5c82f68e004a13cd9fdb0f55545217e48abf39cc83713
01 R e3bad71846c75afcf94956889ac20d820459e46cf0cfda43a9f661392dec7b66
02 R 739d1763ecb4148a84f8375a8ca437888dd99f0a61e0adb09c2d2b450d5eb38c
03 L aa509e6fc556fefb34ac998ddba2afa00f66d9230ad702718b06b91deb6eef9a
04 L 9120d27cfc134752bcd5f5b916cc8b6bff92ad3d410c94c75e73bfdfd2359d2c
05 R dc44e0f4ca6cdb735b314205e75be6fd379fc6939a21797d7084b5d827df89f4
06 R 77bc8cbc09f12f683ec878c1805ea286241846de4446f0a1ac2ff41661f6dd0a
07 L 193cd6450be3a0a5acb07ccc48c264d23b5085b6c2bb92233209937dfbfa5000
08 L 686ce372d0effff736d52351684d9959dd41a7747b3d63ea0927edac264c70b1
root f29e59d11cf9c2631f500ae3d9f105d120e3bb41d240ec40e6ac32c239a379f7