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 - LEYTE 2ND DEO Award a ₱12.0M contract to FILZAND CONSTRUCTIONNational agencies

Transaction hash:

8a0165ebbc73dcfe7e72589a514f4c10f2103c12ec9a1ac26272cf28dfea4d2d

Status:

Included and unchanged

Block:

#5,311 702 blocks after it

Position in block:

Transaction 120 of 204

Award day:

Oct 23, 2023 (3 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO

To:

FILZAND CONSTRUCTION

Value:

₱11,989,937.40

Project:

23ID0096

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND 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 #5,311 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 2023 DepEd BEFF", i.e. the FY2023 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 - LEYTE 2ND DEO awarded it to FILZAND CONSTRUCTION on 2023-10-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23ID0096: 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 2024-04-07). 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 8a0165ebbc…ea4d2dnow …
2. Block Merkle root changed
stored 7bedc3de48…25286enow …
3. Block #5311 hash changed
stored d7085f229c…1a159bnow …

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

leaf 8a0165ebbc73dcfe7e72589a514f4c10f2103c12ec9a1ac26272cf28dfea4d2d
01 R 8af652015da5bb8f69e0b084d1e78b0e00e640162418972d68127248f5418192
02 R 7dbcbe08be929e0bd864d1e7792d05e3d855c1a3b1ed540b265f442cf6297315
03 R c9587627ac422679b2ccb55d662887a2385f000c5114e81991f9239a41bf9292
04 L 1abc62d91a34189993afbe104f8c8e274ed774517bbb882ed355e1b0b00bf5c0
05 L 300bc4aabe796a6eeb2bf22136978769df65714d3d169dd8f1c1c8aa51ea56cf
06 L 94b5488117e71c7fcecb13f04381b4575d12587d1d2334afb8229f4dec950976
07 L a8733f612edac8d46ffc1be9cc635b118cefb9e1aaf5f2be7458c65703facb07
08 R f47e0b2bd218e461c774ebb7e6e782879a6b82bb4557f52acb066e57e61b58fa
root 7bedc3de48861f49c5dc86a34bf4a14a12d58ef5caf6a847ca6c493f1b25286e