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 - CAVITE I DEO Award a ₱16.9M contract to HAUSLAND CONSTRUCTIONNational agencies

Transaction hash:

7a47233497bd2bedce97b93ec1ac531b7e4d0760010022d645fac680f6d699e1

Status:

Included and unchanged

Block:

#3,500 2,513 blocks after it

Position in block:

Transaction 114 of 256

Award day:

Aug 9, 2018 (8 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE I DEO

To:

HAUSLAND CONSTRUCTION

Value:

₱16,927,372.89

Project:

18DF0140

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE I 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 #3,500 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 2018 DepEd BEFF", i.e. the FY2018 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 - CAVITE I DEO awarded it to HAUSLAND CONSTRUCTION on 2018-08-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18DF0140: On-Going, 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)
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

2 of 8 documents found, 1 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 7a47233497…d699e1now …
2. Block Merkle root changed
stored 0dc5895242…8a8923now …
3. Block #3500 hash changed
stored 193cdff715…db58c0now …

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

leaf 7a47233497bd2bedce97b93ec1ac531b7e4d0760010022d645fac680f6d699e1
01 R 7cd6cf2f13d1d5bd23bc53bdfb0e81be926f0f1584415361978ae8f48af8e074
02 L 2f71fe5325d97384f3a9310bf620d9708a7fd3c64b03769f27fb5f62cd944a91
03 R 360021f7d4a3a6445465b9141d8eb7cdb02033e263748297b993559bb8492363
04 R e5906e5cdcf7980f4de10c3f84280bee4b19e72f2ebeb803065a1ed876a3690f
05 L 8c70ec8de5cb54e6e9214f02a56b19b50dcdb292155dee7a7697496810668d9a
06 L d0bb035092bb0c3f749ffdec20659c0af939e0d2c8f37b0807be5fef1fa94cae
07 L 8060b724a80529c6df96499420c22c9945aed17ee8330250b38a61fa230cb806
08 R cdaeae6542f9c861fc3769222035f3fc057c5c920a2d047ca2521913018feeb6
root 0dc58952421a1c7f8d95ba23d4446ce39501c4f4de94eb97836aed80ed8a8923