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 - ROMBLON DEO Award a ₱11.7M contract to SIM CONSTRUCTION, TRADING AND SERVICESNational agencies

Transaction hash:

09fe1d9d9e048f2d41fd777cd6f21f50acc42678a75b65fd4c6e22413e83ac3d

Status:

Included and unchanged

Block:

#4,592 1,421 blocks after it

Position in block:

Transaction 5 of 192

Award day:

Oct 8, 2021 (5 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO

To:

SIM CONSTRUCTION, TRADING AND SERVICES

Value:

₱11,747,170.22

Project:

Concreting of Farm to Market Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON 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 #4,592 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 2021 DA FMR", 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 - ROMBLON DEO awarded it to SIM CONSTRUCTION, TRADING AND SERVICES on 2021-10-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21EH0109: 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 2022-03-01). 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 09fe1d9d9e…83ac3dnow …
2. Block Merkle root changed
stored 55801f84c0…69549fnow …
3. Block #4592 hash changed
stored 5ccae83ff1…7c3bebnow …

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

leaf 09fe1d9d9e048f2d41fd777cd6f21f50acc42678a75b65fd4c6e22413e83ac3d
01 L 08468ad2afe9df213307a853278bd4d99cc5637b4104b56fa4a7f0f9c92874b8
02 R 329fff9d4978683389014fb8722bcb6aa32f92c818fb146d93d17c4445733f4c
03 L f9b7c967571df5f27d64fafb9c1d2ffe6c4997a6936ee7d86142dfeff91adb9d
04 R 2fd55b3fcb68e4972f8b7a6704f1adee29a5c3e34dc2bda2553f6982e37bcafa
05 R 341acfc1fde3b08d41f27de96b5f813de20930b8466acfb2add5fd904e845c36
06 R c323fdb49fdaaad18ff172640e874699507fec5194256e482e253ca404a05f9b
07 R 23a2f0ecd9404579e3e3e9881bc81d939b5d2d313d87bcc11d42161def14738b
08 R 1fcb73537b4c5943386fbe59a80190dce314711a3dfa1772262a784620020168
root 55801f84c0025e4f438200940e450dcded9c29b23285f88970a634053669549f