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 - LAGUNA II DEO Award a ₱39.9M contract to HARVEE ENTERPRISESNational agencies

Transaction hash:

b78b5ab73ec73cc653eebdfe64adbc8fa1fd500ff09471449553ee952375a5b8

Status:

Included and unchanged

Block:

#3,632 2,381 blocks after it

Position in block:

Transaction 88 of 124

Award day:

Dec 26, 2018 (7 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA II DEO

To:

HARVEE ENTERPRISES

Value:

₱39,935,545.29

Project:

18DI0170

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA II 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 #3,632 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 - LAGUNA II DEO awarded it to HARVEE ENTERPRISES on 2018-12-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18DI0170: 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 2020-01-05). 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 b78b5ab73e…75a5b8now …
2. Block Merkle root changed
stored 5951ef26cf…b6dfc9now …
3. Block #3632 hash changed
stored 86bd5750fc…304531now …

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

leaf b78b5ab73ec73cc653eebdfe64adbc8fa1fd500ff09471449553ee952375a5b8
01 R b834f0cb0514d5999c0b188b4c247da5960ca00315fb563f10b65b79279251df
02 R b1e83c60517c8b835f478b6333edd7a2897ea04af5f3ffb0d75016b0b86b34cb
03 R 64374af27e0543fee52819960403ac469611d87f267489f2e2ef8930ffcb0b2d
04 L e47075e82c88f034ce1dfb42a0e44a90a7d9ceb13744f6d20ae06b8a84d233fc
05 L a3623f513f49ce4e4f75244b948afe42bd4d152e8410b7c96c5064c50a3687bb
06 R a9d35d137c538f71b74345b4b10b35b2533678f4287281be072ec9d04f073690
07 L 96d7b0c5b3b2550432caf87816e229d134d99ac086c8a018345cdf2f99b8a44c
root 5951ef26cfa1a33cb1ac6be6dc557b30f6a87c9b89927461ba75821a90b6dfc9