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 - CAPIZ 1ST DEO Award a ₱13.8M contract to SDB STEELSTRUCT BUILDERS ENTERPRISESNational agencies

Transaction hash:

8e251a560caf04d9d504b3bf8e2b98a934a1d70c2942c40f001cff13a60ed078

Status:

Included and unchanged

Block:

#2,745 3,268 blocks after it

Position in block:

Transaction 46 of 88

Award day:

May 24, 2016 (10 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAPIZ 1ST DEO

To:

SDB STEELSTRUCT BUILDERS ENTERPRISES

Value:

₱13,760,774.56

Project:

CY 2016 Basic Educational Facilities Fund (BEFF) B

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAPIZ 1ST 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 #2,745 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 2016 DepED BEFF", i.e. the FY2016 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 - CAPIZ 1ST DEO awarded it to SDB STEELSTRUCT BUILDERS ENTERPRISES on 2016-05-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16GD0044: 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 2017-01-26). 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 8e251a560c…0ed078now …
2. Block Merkle root changed
stored f05e59e2ce…fa0d43now …
3. Block #2745 hash changed
stored f41569394d…b51756now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 87 records. Each step hashes the current value together with the sibling shown.

leaf 8e251a560caf04d9d504b3bf8e2b98a934a1d70c2942c40f001cff13a60ed078
01 R 8e72391cf62ed9db35fc3405c6079e9c2031a3270960b5fb21477f150a8f2373
02 L f50fb370ec4e914d9ef95f0789ca687af03019aa4d40e888c5801b16dd03f4f1
03 L 2fc381d614147d69729521b90e87ca1a50a259b77ec2f0a10cc850d0cb3ff63d
04 L 77e341bccfbb47d90e2b45dfefe0aae8bab693f980acb3a24cf8fa4832705631
05 R dedc3b80050188c0c22a394202e23f7b57da1eecd9b8ab6a88554dcc00d2f14d
06 L da43589cde8bc3ba6f80a402b5ee1f3845cb8ecddd7091f20400b6ac8b5fcf27
07 R 67f08fde62ce81a53926359d9a921bc4db827ad60fe760b51afb26359cc7e344
root f05e59e2ce6e63cc5c26570b7599fb40781c21d8a38d42d5a988d2553cfa0d43